UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y04BK/oAJqWWEvHsI8Gnly+MV8+6gnNSt3esuXXXJIk=' 
WHERE 
  key_id = '3e424ac9506d215eca79d57ebd204135e5515951cb8e399f998caa826a722e44' 
  AND (
    token = 'y04BK/oAJqWWEvHsI8Gnly+MV8+6gnNSt3esuXXXJIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )