UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CaSaK2cRasczWlGujKeBOuNAqLUNR28GO9wIGTsFA7s=' 
WHERE 
  key_id = '6b6807ec93bca23b25e77a7f4d4bab5be213286e4d694513736c7655388db0aa' 
  AND (
    token = 'CaSaK2cRasczWlGujKeBOuNAqLUNR28GO9wIGTsFA7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028