UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nOAlQ0WlDFSfPBMjWfJimRVx7CItzUOw+9gbMImg7sg=' 
WHERE 
  key_id = '7ae1e7cb25ccb08827072268d698f285b8f8e1d9493c60a5d436055c966254e8' 
  AND (
    token = 'nOAlQ0WlDFSfPBMjWfJimRVx7CItzUOw+9gbMImg7sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044