UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4MU8j23OkIG6OqoYqzJhm3O0Cefi9FGOa/nw10tIiM=' 
WHERE 
  key_id = '9e7ab0828cc7e18262c4430c5749f3579bb591f5b76e658cb5dd57648b04dff9' 
  AND (
    token = 'L4MU8j23OkIG6OqoYqzJhm3O0Cefi9FGOa/nw10tIiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027