UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+uWJo3/8fyy/1UBs6NiIZQbShbPgUGWZt27b+hNnkow=' 
WHERE 
  key_id = '758d55b2439aacf4a355b8763991eb9c8409d6164e39369415e27e398d9a697b' 
  AND (
    token = '+uWJo3/8fyy/1UBs6NiIZQbShbPgUGWZt27b+hNnkow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )