UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7zZzqw6oaS1arJWE9mT3J25UPD+TAzYxDUe5NaIJUPQ=' 
WHERE 
  key_id = '1c5eb3cf9bde4c49a8de3eb1fba480686e041ff7419705b32c359570a081516a' 
  AND (
    token = '7zZzqw6oaS1arJWE9mT3J25UPD+TAzYxDUe5NaIJUPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )