UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y+4138JvmVjsWcH3aQLt7k8nlBD5cveCEeet8800S5Q=' 
WHERE 
  key_id = '4391c6b424db672d7ea7a0ab59f550d58373b136640fa9dfb048744d8e8b3e7f' 
  AND (
    token = 'Y+4138JvmVjsWcH3aQLt7k8nlBD5cveCEeet8800S5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )