UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RuWzGLQgv7kcSnncDgXO0RGa2G0vYqOkux99JacXfnM=' 
WHERE 
  key_id = '1dab2ef79711bed1226ad8ab9cfd1a604895a083a86185ab2b73bcd0f8363194' 
  AND (
    token = 'RuWzGLQgv7kcSnncDgXO0RGa2G0vYqOkux99JacXfnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )