UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KoS5RPIjiTudUtZySo3thpeGoYDkcbxrjDvsRfbRHC8=' 
WHERE 
  key_id = '28200f6fc07da80a4c0468bd710957e26569bf08b5d10ee40ab446253bc8c560' 
  AND (
    token = 'KoS5RPIjiTudUtZySo3thpeGoYDkcbxrjDvsRfbRHC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )