UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8yNkvb003gMY5dTZROVtEk/634ZUB0+hq4G5zDtMwOQ=' 
WHERE 
  key_id = '7b2d7a37836d0868688fe6e00f533781dde408f286a025a5ee6097d795b9d75b' 
  AND (
    token = '8yNkvb003gMY5dTZROVtEk/634ZUB0+hq4G5zDtMwOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )