UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6971VbL9NdFvMEGKo6l0seFHtEaHMHkc9sBclmyOOE=' 
WHERE 
  key_id = 'd9e732cffd5f68320f1a997fc62a9bf6f85c31b66637b40674da25359a1430c9' 
  AND (
    token = 'a6971VbL9NdFvMEGKo6l0seFHtEaHMHkc9sBclmyOOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )