UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDPRpdytsSba/6cC8erO+NQkS06snlS0sjMSeQabPOw=' 
WHERE 
  key_id = 'fb49c97f70e46ed3a9b97a03776711dc78f69650f93d76d446d20e05f67831c9' 
  AND (
    token = 'RDPRpdytsSba/6cC8erO+NQkS06snlS0sjMSeQabPOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )