UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GK3Bry8ZgdydNLmVR2iaPvU20c47A1O28whOjSj+aq4=' 
WHERE 
  key_id = '253cd20f3473771c1e65aa43a4e74b8ea0dee6dadee8cd4f10c1eac1daf6e421' 
  AND (
    token = 'GK3Bry8ZgdydNLmVR2iaPvU20c47A1O28whOjSj+aq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )