UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rlftVJWotT1yZMHM4TzRWUWpaEjKi+rWPekMG3dTMjc=' 
WHERE 
  key_id = 'be50b8e0f09607221fbd846c7bd95591bba3fc429c9298846676581ca5073740' 
  AND (
    token = 'rlftVJWotT1yZMHM4TzRWUWpaEjKi+rWPekMG3dTMjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )