UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eG5SE1g9gi484eJJ8XLtAbes1dXANHz4I2GP34/09vk=' 
WHERE 
  key_id = '9412e8717bba971af2bd524f852469a8e81d4d56c5b70d472905fa7f600a4749' 
  AND (
    token = 'eG5SE1g9gi484eJJ8XLtAbes1dXANHz4I2GP34/09vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )