UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKuC/dyLZr7UcAgVcN2rx3GW2WnpxNVNP098ETz/F0c=' 
WHERE 
  key_id = 'bc108912561d8b7aaf74fad31b193ff2003fa3570c0b9945c01421c572614ad3' 
  AND (
    token = 'RKuC/dyLZr7UcAgVcN2rx3GW2WnpxNVNP098ETz/F0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )