UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TdtarIVGoo6Fv5t+fX190NGL+OheG8ukXEC2ZZx/ack=' 
WHERE 
  key_id = '9b6b319a4e054b6fe0724fe0f392e69f7e06bcbc7c25443c5118126360a42bd4' 
  AND (
    token = 'TdtarIVGoo6Fv5t+fX190NGL+OheG8ukXEC2ZZx/ack=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )