UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1mfgCBrkYhNwuOdqtLC3OeH0XAmSJPo5YqdKTOo5MA=' 
WHERE 
  key_id = '151fa10646f52e07030a14612d03f0f31ca84a35735aaf3fd25ee1d9ddd451d0' 
  AND (
    token = 'R1mfgCBrkYhNwuOdqtLC3OeH0XAmSJPo5YqdKTOo5MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )