UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hkYlU7G+g9EqZDD9oRK3Czx5bcYEFBmjtGdXusHSYac=' 
WHERE 
  key_id = '896da3f36c04a16c3ac68c5d75814ecefcf7698b6a302d74db8e0e20160826d1' 
  AND (
    token = 'hkYlU7G+g9EqZDD9oRK3Czx5bcYEFBmjtGdXusHSYac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )