UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z+dy9PSbpVNAetL6xBJD40JFNshKpQeIkwGKmH5ZWGg=' 
WHERE 
  key_id = '3e5cff83493d4eaf32346030d8bd10fb163554361d10fc7554fbda16f8e656b8' 
  AND (
    token = 'z+dy9PSbpVNAetL6xBJD40JFNshKpQeIkwGKmH5ZWGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )