UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'saFWXij8jb24LVNUWvccbAG4NoirqiD/IyRxIvquiwA=' 
WHERE 
  key_id = 'b2028493a603e0f4a170630e602e3ca8070091e79b1c4054dfb5f82c12757bfe' 
  AND (
    token = 'saFWXij8jb24LVNUWvccbAG4NoirqiD/IyRxIvquiwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )