UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rl9OQqd9Fg4ElauG2YgGtb2iDxqfqRKcGjnayLZZov8=' 
WHERE 
  key_id = '26d9c0b9968f2eef8e4d0223e0cb086d917a80c2a7ea16cc4690cf8204f18bbc' 
  AND (
    token = 'Rl9OQqd9Fg4ElauG2YgGtb2iDxqfqRKcGjnayLZZov8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )