UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FmtyqQ/c9Vf1cVzYEdjkA2OjG3UcLEb09e7nEsI5Un8=' 
WHERE 
  key_id = '81140aaa3b03aadb6caa9daf1b508219d4d332c10a1e6a4af14c2d20353c6517' 
  AND (
    token = 'FmtyqQ/c9Vf1cVzYEdjkA2OjG3UcLEb09e7nEsI5Un8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )