UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TjGJab+iGC5NPcoFhovgwpn+HIAJxMq5Stn66RAb4jA=' 
WHERE 
  key_id = '6ff50f9db4b0c1f976f0f90209de274bab0fee8d58ab0e51e57ae301a5099d2c' 
  AND (
    token = 'TjGJab+iGC5NPcoFhovgwpn+HIAJxMq5Stn66RAb4jA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )