UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8h0stGMdtwO5PSSOSEX7lzpCN6vVAb0CT9dwF415v0=' 
WHERE 
  key_id = 'd16744c3979935bfa55eb66fb8ed4e8b929f5039946e3d767f0baa44a60a10ae' 
  AND (
    token = 'r8h0stGMdtwO5PSSOSEX7lzpCN6vVAb0CT9dwF415v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )