UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1p/gDhg1KLDTwjSQfDEU6p0fuu2j0Dx6VQcWmKTRgI=' 
WHERE 
  key_id = 'f42b3f84686f518ce7574b076bd307bb1517cf4a757426efa8dbe2025b13b084' 
  AND (
    token = 'b1p/gDhg1KLDTwjSQfDEU6p0fuu2j0Dx6VQcWmKTRgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )