UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6RDeuc5Isfa3bT5apEw8MMg6FeSIPQubWUMaDrrJJA=' 
WHERE 
  key_id = '4d4009367d674120467c0cb392b061ba789e89c9727a3d893af6166a755617ee' 
  AND (
    token = 'I6RDeuc5Isfa3bT5apEw8MMg6FeSIPQubWUMaDrrJJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )