UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3LBWJsVA7jI2EsfXqQbbzVvpd94/lYGx78WczMrTKYY=' 
WHERE 
  key_id = 'b2fcfd8b8784d7aeb667c363df6705baa571581151f193c16cf466fef3740db8' 
  AND (
    token = '3LBWJsVA7jI2EsfXqQbbzVvpd94/lYGx78WczMrTKYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )