UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QOZn8HIhaEumXALFXUZepl5xr4dZILPb2bmtaIkdhqY=' 
WHERE 
  key_id = '4bbf0a006e15c3d28b75e30b64e8369f4efb58a734936115704e86f3f98100f2' 
  AND (
    token = 'QOZn8HIhaEumXALFXUZepl5xr4dZILPb2bmtaIkdhqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )