UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gp93jqYo2//PxmTbusVRf40DfVleuOXrq00AlmNkRkg=' 
WHERE 
  key_id = '98233eb5c19a53d2df43b757b25002b019601699e22f94fc6a7af374fa361434' 
  AND (
    token = 'gp93jqYo2//PxmTbusVRf40DfVleuOXrq00AlmNkRkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )