UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6bgjRsayC1K95RuPBmj3y3D/e6o9MoY+55BIED1umg=' 
WHERE 
  key_id = '8bc4559c805802c0e041987b039c6953df076150c5aa4acbc759092daa0ce220' 
  AND (
    token = 'f6bgjRsayC1K95RuPBmj3y3D/e6o9MoY+55BIED1umg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )