UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvf36rOb5VNgpmA1DZkt6LFfrytgP5GRs5ga+U7G6GQ=' 
WHERE 
  key_id = '0359a9290b808faaa9dfb1ddde1e6007d8d899d4d64ced32363610cd541a7050' 
  AND (
    token = 'xvf36rOb5VNgpmA1DZkt6LFfrytgP5GRs5ga+U7G6GQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030