UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnRM2FZSGBismgjAo1lO4OzVpk1Ya7lZMQADV7BebLA=' 
WHERE 
  key_id = 'fb6e997c1da85585155abd725adec188c91dfefb92b287d47bd14abb71577e6f' 
  AND (
    token = 'DnRM2FZSGBismgjAo1lO4OzVpk1Ya7lZMQADV7BebLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )