UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'juR7pxObyDpQaWG9+QVrbHJPei6TVU2oWdEbK9D6/YA=' 
WHERE 
  key_id = '54a0990b0ea8cd88ae6dccca26b2961d224fb2dce65b031241a19bf5440c27d1' 
  AND (
    token = 'juR7pxObyDpQaWG9+QVrbHJPei6TVU2oWdEbK9D6/YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )