UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AMNQpMlDR0W/jduZ9kZ5Y/3IIUj5nsJnZ/xPL2E7fHI=' 
WHERE 
  key_id = '5b2f4d19f09732dbd1cdf4017c68912411a111cf313f148a4c470b710fb6e251' 
  AND (
    token = 'AMNQpMlDR0W/jduZ9kZ5Y/3IIUj5nsJnZ/xPL2E7fHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )