UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+E7AtbgduG1vpvE2YFsTpodvj8Eh7/a7XNDlMN+Gos=' 
WHERE 
  key_id = '94163f5e298e474d5a1199abcb323cbff76a3d7c20be0de8feda0358b60f1598' 
  AND (
    token = 'G+E7AtbgduG1vpvE2YFsTpodvj8Eh7/a7XNDlMN+Gos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )