UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejD8aA0QvbdMwlgPt6G33SW43+h5pH5BDXT4v6SGbNQ=' 
WHERE 
  key_id = '42d5869a3e981d80a3c800556d14567868a2de789d7cd4a9c40fb2bef47cad5b' 
  AND (
    token = 'ejD8aA0QvbdMwlgPt6G33SW43+h5pH5BDXT4v6SGbNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )