UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZzGrN0jJUWX+1MGMRYgy6TSdieBDxkx0ptMer/sTWI=' 
WHERE 
  key_id = '84d205945aac49b922bfc7059d385b19fe7e0e69d7411ff7412a902f8c8b9d97' 
  AND (
    token = 'QZzGrN0jJUWX+1MGMRYgy6TSdieBDxkx0ptMer/sTWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )