UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMHs9sx+kU2doym0roR07dfXE0zrl8rgW/gFtJio0dM=' 
WHERE 
  key_id = 'd52ba01eedba6efbb60107a776950bb2f690eaa53c596efad6dded0deda4245f' 
  AND (
    token = 'RMHs9sx+kU2doym0roR07dfXE0zrl8rgW/gFtJio0dM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )