UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7NRZ+spUxOB0dAnntkH6ZEBKlqV24/VZlTKZH/0VYE=' 
WHERE 
  key_id = 'd9ae552b8299cae09a5ce0e1d78a0c693fbf8715099bd9c075a1ce9f0a9df937' 
  AND (
    token = 'k7NRZ+spUxOB0dAnntkH6ZEBKlqV24/VZlTKZH/0VYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )