UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zr1Wm0e/g2Wjqxuqwai61KyOqpOaCa53lzy0UiK7ahw=' 
WHERE 
  key_id = '73d37496a9d47d09b3b2d5a58b92bcd3ee597ebb1952f72c9e5852c2261fe30e' 
  AND (
    token = 'Zr1Wm0e/g2Wjqxuqwai61KyOqpOaCa53lzy0UiK7ahw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )