UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iX/oe+Ms4EnDWuQ5HWSuD76Ilv2Q2jjdhJzOAz0aHm0=' 
WHERE 
  key_id = '56f8b61dfbfdddf5f408d9b81a6e29fb4c08ef021d26e7597f852224aacb9097' 
  AND (
    token = 'iX/oe+Ms4EnDWuQ5HWSuD76Ilv2Q2jjdhJzOAz0aHm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044