UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Er7dE/XlPA4AGhFAQSVo12HzQ4uSQyVhgGSJIwTnxkk=' 
WHERE 
  key_id = '9f5092c267b91497b76462615fdcfb2f873b011b42a79f07453e04ea698b08ee' 
  AND (
    token = 'Er7dE/XlPA4AGhFAQSVo12HzQ4uSQyVhgGSJIwTnxkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )