UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kaJN8PhDa53NzgSfqpopHNTlonWXACcS8qOQtKn/YyI=' 
WHERE 
  key_id = '16caf297ed8a932e1824419b4beeead7ce6f5d431e622fbfc6c52d9661c8391b' 
  AND (
    token = 'kaJN8PhDa53NzgSfqpopHNTlonWXACcS8qOQtKn/YyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )