UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4MuaabasI+cYWEiPub8ISQ441dMKP11l/iIOXVPLZPw=' 
WHERE 
  key_id = '7b15c65e439359283f1db5f4072b153d8cb7e25681b2138ebf91af02065a5551' 
  AND (
    token = '4MuaabasI+cYWEiPub8ISQ441dMKP11l/iIOXVPLZPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )