UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMu1sayfbYjXDiZ6WCHigKNgxCFtuMlcgslNnTMjWuQ=' 
WHERE 
  key_id = '7d19d0c2c03e4103c4aef1a3456c7ef4bfc4966dbf62035bcd5010d874db8a7c' 
  AND (
    token = 'uMu1sayfbYjXDiZ6WCHigKNgxCFtuMlcgslNnTMjWuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )