UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r71K+CR4WzQFCHDMhEZM/OAQIbM4gI4NLHYT7MgdyWU=' 
WHERE 
  key_id = '7d2127bec62ae89c26fda1517d6730a861fd99c405c2e6c9a5af330ee4687f8d' 
  AND (
    token = 'r71K+CR4WzQFCHDMhEZM/OAQIbM4gI4NLHYT7MgdyWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )