UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/ZwGhFWN0y5E97Az2X/eav2WC8IKubn4lrQFPn+riA=' 
WHERE 
  key_id = '452eaffa44c2c59860d85942c277616f655f89dc24c33c7d69630b193e537872' 
  AND (
    token = 'n/ZwGhFWN0y5E97Az2X/eav2WC8IKubn4lrQFPn+riA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )