UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MfayG7FiALTSAHiQ4IHTp7wHxWboGAdzWz/K9VM76s=' 
WHERE 
  key_id = 'e30de31cce0befc77c2c298d29c2ef6496ece41052351fd82eeae4e9fb04069c' 
  AND (
    token = '6MfayG7FiALTSAHiQ4IHTp7wHxWboGAdzWz/K9VM76s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )