UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+9r8XgtIgXYAxbJMv5+86PJVU2ADUPl/gbd/dpihYqs=' 
WHERE 
  key_id = '82b832996b01ba5cfa46936243bbcde4016150e11b1f4e16e1911abcf6ecbde8' 
  AND (
    token = '+9r8XgtIgXYAxbJMv5+86PJVU2ADUPl/gbd/dpihYqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )