UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PueVx8P50tUuaC0Ehp7+7A+Qb7G8l3ubos+DtdoPxNs=' 
WHERE 
  key_id = '8d2faa1517bc35b95556e14a7d3c56848ed76600dff49909a50c7ab6f86c3fdc' 
  AND (
    token = 'PueVx8P50tUuaC0Ehp7+7A+Qb7G8l3ubos+DtdoPxNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )