UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lR0ghy2Dlkujqw3Fvf/qC9f+VmbSJBgpg5HW1GmvOu0=' 
WHERE 
  key_id = 'dfbd8a968518a811abfd676a838c623434314e9ebd18af0977ffb3bba48fee97' 
  AND (
    token = 'lR0ghy2Dlkujqw3Fvf/qC9f+VmbSJBgpg5HW1GmvOu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )