UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'deVNj7JCuRaHtsktIZdoy/A/sb8+SHJZOCOu/V9fT9M=' 
WHERE 
  key_id = 'db2a23f405a11a3f075c0f66ddf8f1991c1efeec45dd6eb8ece124bdce7fdfb7' 
  AND (
    token = 'deVNj7JCuRaHtsktIZdoy/A/sb8+SHJZOCOu/V9fT9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030