UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's7wZbsAWSgLrv3jdONlBnyqaPxfRhcgAhVMfsgXF8fY=' 
WHERE 
  key_id = '42d92b0ab3415e3f6f1b8fde144df704daa561fa353ea9326005c31b09bfebf8' 
  AND (
    token = 's7wZbsAWSgLrv3jdONlBnyqaPxfRhcgAhVMfsgXF8fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )