UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+BTSku1fJQySqDkP3QemEhN3CsBcw26ruThj2aPdEA=' 
WHERE 
  key_id = '3a1d1c0edab850b6a7c8dfb39b83b06fb7f0f931bf6c68ddfed19217304c5bef' 
  AND (
    token = '8+BTSku1fJQySqDkP3QemEhN3CsBcw26ruThj2aPdEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )