UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XWgqyZPYv9yg1U2lE9hHrIlO0ByuTbkX46qnp4jeIkE=' 
WHERE 
  key_id = '19907a8b979ff1f89f7d128b03c59d8ee966e38fe358a27b531d607976de14c0' 
  AND (
    token = 'XWgqyZPYv9yg1U2lE9hHrIlO0ByuTbkX46qnp4jeIkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )