UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmRmgYBfkQU0WOGZNfE2Pk3t/JW81/66/c0/7XNpp5k=' 
WHERE 
  key_id = '5a704d688250f79fb471f792c3f678d04469b76b12e20be11aaa2205080e90b4' 
  AND (
    token = 'JmRmgYBfkQU0WOGZNfE2Pk3t/JW81/66/c0/7XNpp5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )