UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rcbistXVasHWXCTW8Oa89CIVnaPhiOWGIwIiTNB9uuE=' 
WHERE 
  key_id = '02728e29534a6d3c69b832be1fdac6d942294dacbe2d06632fa8b32a5da71ed5' 
  AND (
    token = 'rcbistXVasHWXCTW8Oa89CIVnaPhiOWGIwIiTNB9uuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )