UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9uYl33pBFv+V435W8w0htEjdd9M6v77cLq/spe1NK38=' 
WHERE 
  key_id = 'a2cdd15ee6478314733313655877d6b633ca75f9ac6b34c058db0ea801d303c7' 
  AND (
    token = '9uYl33pBFv+V435W8w0htEjdd9M6v77cLq/spe1NK38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038