UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5gphaQCMA/w17xLreCL0SyD8/CfLMP5YB6mvimAwUMU=' 
WHERE 
  key_id = 'a81bc732efd9384dd2bede56551e5d95a3bf3027b2e1850e0516038e6e359160' 
  AND (
    token = '5gphaQCMA/w17xLreCL0SyD8/CfLMP5YB6mvimAwUMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )