UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1v3LEPW5e6q3BZhJIbKMkYDoDVBj2W+MciB+6qhWThA=' 
WHERE 
  key_id = '24936dade61caf19e5910822d1479cf317b59f0ab1b25889755c6cefb3159a62' 
  AND (
    token = '1v3LEPW5e6q3BZhJIbKMkYDoDVBj2W+MciB+6qhWThA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027