UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SY6CaBMV56epa/mnJG2rHqQ1o3Y8UTeeM5R3UId3QY=' 
WHERE 
  key_id = '1cb15a459969b070396a8a859ccc756e3183abb036b1fed760325831b1e7ea68' 
  AND (
    token = '5SY6CaBMV56epa/mnJG2rHqQ1o3Y8UTeeM5R3UId3QY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )