UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nE4aQURZooH688t19xR2om0kHglV5JQvj50pXG/ML6U=' 
WHERE 
  key_id = '41cb7c67d9db0302ccccd3763f8919d0d934dce4732d7258eba5bca3b37f89b4' 
  AND (
    token = 'nE4aQURZooH688t19xR2om0kHglV5JQvj50pXG/ML6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00014