UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+u8vG3dG16GimRhp9ovljwscT524SvtGIKm4iKdxf8=' 
WHERE 
  key_id = '59d894c86f0717d40e12ac4e92e4035a830857e9ad389b4f5a2df175d4d469f9' 
  AND (
    token = 'O+u8vG3dG16GimRhp9ovljwscT524SvtGIKm4iKdxf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )