UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C27J43ubVxqPf/1bPKfufVkg5ghGYFAFkmjW9BxF6j0=' 
WHERE 
  key_id = 'bc8b82d2a08c9be84d55a7898178a94f0da76166c7555be263836f9757d29daa' 
  AND (
    token = 'C27J43ubVxqPf/1bPKfufVkg5ghGYFAFkmjW9BxF6j0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )