UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WLbvgkmuD3DFZ+7WIfE1aBKgmL2vYyFKQEnx0U8Hgog=' 
WHERE 
  key_id = '9f6c02513bd4529e02af3c1cb14a19d82a658700c9745fe47ed8289fa2757b73' 
  AND (
    token = 'WLbvgkmuD3DFZ+7WIfE1aBKgmL2vYyFKQEnx0U8Hgog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )