UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uRTwAgXviuT21I1DLZcpgmrZvMiPvdFJz0RproQQZhw=' 
WHERE 
  key_id = '177bc6f35936208ecf35035a296939357d171487ef7d68cdc9f86eb1e0de0903' 
  AND (
    token = 'uRTwAgXviuT21I1DLZcpgmrZvMiPvdFJz0RproQQZhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )