UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KeWCj0XIThDhSOFgoJPmWMwqLpxIcPtHZmTtjVMKZ+s=' 
WHERE 
  key_id = 'a2db97270ecbe79580867c935fa316950f6d35642d181933c57972586021951e' 
  AND (
    token = 'KeWCj0XIThDhSOFgoJPmWMwqLpxIcPtHZmTtjVMKZ+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )