UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RlhEpPA9bj89GOm4U6jtMsO80JNRqMkDYKSvmhvVJi0=' 
WHERE 
  key_id = '1f40d50f95c0bfcb71c20236bd2ff7cc45b4d8200a74ace59f246f03efc550f9' 
  AND (
    token = 'RlhEpPA9bj89GOm4U6jtMsO80JNRqMkDYKSvmhvVJi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )