UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vkMT1qenkchWvG0FJgC0oSPOa8hpa/8mee7R1+i/rrc=' 
WHERE 
  key_id = '9f19b5eecab01497f03eb2fa239885c15516227a881b53271968e9a6e4d515b9' 
  AND (
    token = 'vkMT1qenkchWvG0FJgC0oSPOa8hpa/8mee7R1+i/rrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )