UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNXSk4Vl2IjHcRH0/ApOKITLvXISxCb12DQmRwgDDjo=' 
WHERE 
  key_id = '515778962654a5437b45253f20214f03c11e210fd4eae2298be80ccaaefa6cc2' 
  AND (
    token = 'NNXSk4Vl2IjHcRH0/ApOKITLvXISxCb12DQmRwgDDjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )