UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1fBwU0DsPcV3qhYHNPexHcGrF0EptfOspfKBJbCFoYQ=' 
WHERE 
  key_id = '5708d0bd957ba455aee0f73cfcfd94e0d824ee0767069157636d976f4f7746aa' 
  AND (
    token = '1fBwU0DsPcV3qhYHNPexHcGrF0EptfOspfKBJbCFoYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028