UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AcZ2xLTYpweeuaU2vIpvcIUzKOf8E0j7uAgP2fw6eE=' 
WHERE 
  key_id = '9e140bee285c2b2edf0a09940c3c025f151fc853a623ac7df22596110e024d56' 
  AND (
    token = '4AcZ2xLTYpweeuaU2vIpvcIUzKOf8E0j7uAgP2fw6eE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )