UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGvfQY7rLj0Ipc60y6GjedGreOjufpTh7QW6uJbn0xk=' 
WHERE 
  key_id = 'ab738b1ce55d52c6036b7837703304233eef005f0422f4a3783d4950a06e6081' 
  AND (
    token = 'xGvfQY7rLj0Ipc60y6GjedGreOjufpTh7QW6uJbn0xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )