UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXeBzEQhGypYn18BkIBrOR4y20MnQ64evFW+X9ElLEg=' 
WHERE 
  key_id = '47a970820883e80df1780afb4a878f39c4c7783dec80a096b921e7e1ae9797f9' 
  AND (
    token = 'dXeBzEQhGypYn18BkIBrOR4y20MnQ64evFW+X9ElLEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )