UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vx3y7e1axsnZ+Fw+a+u2kYKJSuTkzwabGeTKoMUDNo8=' 
WHERE 
  key_id = '6c1081e38776ea517c4e10db3b0f95fc58b4c2bcec34a325628d7e80359e08fc' 
  AND (
    token = 'Vx3y7e1axsnZ+Fw+a+u2kYKJSuTkzwabGeTKoMUDNo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )