UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSLmqEF+0UHWHhU8a3hLGu4j6NsMR1HoNrSQc9ViJR4=' 
WHERE 
  key_id = '8c271cd1b2537b32f7c4763a10233d6cd626bde3bac4b6d13de03b7d95681b45' 
  AND (
    token = 'CSLmqEF+0UHWHhU8a3hLGu4j6NsMR1HoNrSQc9ViJR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )