UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBow4QJfvnXe8XLLsrk/f7G5L8nx+wo5DTNgC1+afT4=' 
WHERE 
  key_id = 'db9eb9f9635ee945331380f2218d50688d04f5a162093dea50a7fbca2c24a4f4' 
  AND (
    token = 'RBow4QJfvnXe8XLLsrk/f7G5L8nx+wo5DTNgC1+afT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )