UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGd5h14uRkaB3Eud5LvydvE+Ux+oGH77VTDHTUZV/yE=' 
WHERE 
  key_id = '49ffdc2c910e23dc408275dab60f5424620bde3ee37778dfa4655358ab1b3db1' 
  AND (
    token = 'DGd5h14uRkaB3Eud5LvydvE+Ux+oGH77VTDHTUZV/yE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )