UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NT6gNjzYGMjryu6lEU1I1kkGAmkdp8wPeRjXbNSgyko=' 
WHERE 
  key_id = '2903e422c799e92621b4c2c21b01f8ab6f9eafc5c421c9444403d2963d83ad79' 
  AND (
    token = 'NT6gNjzYGMjryu6lEU1I1kkGAmkdp8wPeRjXbNSgyko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )