UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MqXk5ec8ylter5QTmhBDs/a/qI+Jg/hTVMJ9grxHTEM=' 
WHERE 
  key_id = 'c8691e258236008c218f8e7a7cdf8c3b8797d4524bafe0ff44c0f5bc261caa1d' 
  AND (
    token = 'MqXk5ec8ylter5QTmhBDs/a/qI+Jg/hTVMJ9grxHTEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )