UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFjt0H3K3H9NEuGibyTRprQNUY0l5Iep8kgXapMGUYs=' 
WHERE 
  key_id = '87adb5446b1f0baf75ab6ef0addaf4e1873eb20a2d20244df55769b197050edf' 
  AND (
    token = 'gFjt0H3K3H9NEuGibyTRprQNUY0l5Iep8kgXapMGUYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )