UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gcBLhzSRTIBdQkIME4gqv8FtLDcdjTq8M0cIaBECEE=' 
WHERE 
  key_id = 'f291c6f2bd212e7f919634288483d100d45fa24c56ed48bf9c40d66b54278c7b' 
  AND (
    token = '6gcBLhzSRTIBdQkIME4gqv8FtLDcdjTq8M0cIaBECEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )