UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3mcHTRgo+m7O0f8fEmOyfpnVhz98hhvRRB/xLWIGkhg=' 
WHERE 
  key_id = '50171211589080fa3512600e88cbcb096779a1689e2167b31fc15d5e5634f64d' 
  AND (
    token = '3mcHTRgo+m7O0f8fEmOyfpnVhz98hhvRRB/xLWIGkhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )