UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5FyfRHn9FWkK7UKOX46g4d3vJyQVDOaY8NinfVBjqI=' 
WHERE 
  key_id = '49a4b8cbd55860db8733651c2a051e7e8473c4f0a0422a1598cb3c08b82b47d3' 
  AND (
    token = 'v5FyfRHn9FWkK7UKOX46g4d3vJyQVDOaY8NinfVBjqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )