UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BY+CqNBF9t9srUisXKVH3F+au4vfIEV/oLMuvGB0cKY=' 
WHERE 
  key_id = '30ef870677a403f530f83a9d328e586f69b28455f5d835311ebe7716cc971280' 
  AND (
    token = 'BY+CqNBF9t9srUisXKVH3F+au4vfIEV/oLMuvGB0cKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030