UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/bX0UWDriNaDsZ26M8VYT0KMkU8zwEkf4w1sCthB31o=' 
WHERE 
  key_id = '776fa8a9bba875756470a06f3530e65cdc08d170fa719218d0656d69603263bb' 
  AND (
    token = '/bX0UWDriNaDsZ26M8VYT0KMkU8zwEkf4w1sCthB31o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032