UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pk+ucyyPYjAZLExgOTT5K3e15LPQ0mLcHlk0VYl+bT4=' 
WHERE 
  key_id = '715f9d601d9e59155338065a5aef9f332683f6b57a57d5030dc6b5734830d001' 
  AND (
    token = 'Pk+ucyyPYjAZLExgOTT5K3e15LPQ0mLcHlk0VYl+bT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )