UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2RXiypVB2TY/kZumNMjDYWx0cFziiAu+OrqtO8alqw=' 
WHERE 
  key_id = '6acfe63957d282866b018231035b3d1ef343defa785e69edc18a6af89fef2024' 
  AND (
    token = 'Q2RXiypVB2TY/kZumNMjDYWx0cFziiAu+OrqtO8alqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )