UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwxaaTH2rdM6EecKncq5wt4ytc1T+fLLLidn2lDn28w=' 
WHERE 
  key_id = '48b761233c451d68aad8651691adb329537afeea6e4133c4bcfc092494dc89e3' 
  AND (
    token = 'iwxaaTH2rdM6EecKncq5wt4ytc1T+fLLLidn2lDn28w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )