UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/S+q61owPzfaoH8Y8eE31WZ6R46W6SeFKHtdDV6Pj5s=' 
WHERE 
  key_id = '051d8761a5e8608ac93b4638854a90462502830a103f14c4662e225bca8b8175' 
  AND (
    token = '/S+q61owPzfaoH8Y8eE31WZ6R46W6SeFKHtdDV6Pj5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )