UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TL57qwNY6r5ebGJEh7lJTHETZ0Bh2QpjmmjyxcAEzi0=' 
WHERE 
  key_id = '8170726fb6b8bc8777d71c08b5e9260a356823da852814cdfe29f31778f21ebe' 
  AND (
    token = 'TL57qwNY6r5ebGJEh7lJTHETZ0Bh2QpjmmjyxcAEzi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )