UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fzvaRwU3OW0uVxfbHQCXQTfqyebmtpXZbglAAeIo+8c=' 
WHERE 
  key_id = '39cb071be8db717880dc5da3589a0d8208d01fd22754dbc3589984a5aa4882e1' 
  AND (
    token = 'fzvaRwU3OW0uVxfbHQCXQTfqyebmtpXZbglAAeIo+8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )