UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbpPl2ExxtoxPXHe2sPI0ErIGHxqQ0IPIB2FLna+b+Q=' 
WHERE 
  key_id = '8acdee94167e6cafe4657948c018f5ff92937ea269a285fff613eea8c7a7e5d1' 
  AND (
    token = 'RbpPl2ExxtoxPXHe2sPI0ErIGHxqQ0IPIB2FLna+b+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )