UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/h38HEfdx/5UdHcs1pitfS+EJ40Dri0+CcCaCiMSsg=' 
WHERE 
  key_id = 'e840a571a197489b96216b97665ef13ddd406fdef99d10a5e07ee1d6603e9db4' 
  AND (
    token = 'b/h38HEfdx/5UdHcs1pitfS+EJ40Dri0+CcCaCiMSsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )