UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BmTnuKQI4/6BfexhiuK7gUqFdP4IyuvBgfa3Y8fULjE=' 
WHERE 
  key_id = '894d725dfb0dc4491df2a1635c0bb9d375230712d796f659e3a2aa8a314ceadb' 
  AND (
    token = 'BmTnuKQI4/6BfexhiuK7gUqFdP4IyuvBgfa3Y8fULjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )