UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjx1sHwaTQULEGx/gYbYa8P4Qu3kXaEkjd/10B3CGdo=' 
WHERE 
  key_id = '90ea280b0f15f9188988ab26dc6b87b801c3129db9d0b943c37d2064b9e37bd3' 
  AND (
    token = 'kjx1sHwaTQULEGx/gYbYa8P4Qu3kXaEkjd/10B3CGdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )