UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7S6XTcV2unRPol9xPPjI8UhpfgbImxdfy/lDnWKah+4=' 
WHERE 
  key_id = '2663edd573bdc5a18012c32e96549a302e2ed9d2ddabad6cc4b9aa8c94d25fcd' 
  AND (
    token = '7S6XTcV2unRPol9xPPjI8UhpfgbImxdfy/lDnWKah+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030