UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YR8PF+uQAqG2wiJvynZOAXn/uObp4hoPvMFgBD8ks2g=' 
WHERE 
  key_id = 'a7ed6515822167cb2494d92630526b29ea235a44e2dcc686e0aa7b12deef1712' 
  AND (
    token = 'YR8PF+uQAqG2wiJvynZOAXn/uObp4hoPvMFgBD8ks2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )