UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qwJwA8XOl0wUiETIGiAGkx1RCfjOVZ2ngX7Rdc+1th4=' 
WHERE 
  key_id = '6a4c18d9c35b8cb47d8778a38886f6d082161df66d00c07200a517a997edbe36' 
  AND (
    token = 'qwJwA8XOl0wUiETIGiAGkx1RCfjOVZ2ngX7Rdc+1th4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )