UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gB6xp/JphOZ3BgLrf1cCeJLRD7VeHxoI4+PtvaeeLoI=' 
WHERE 
  key_id = 'd796d8333e50eaefcff8f71bbe27b7a0c96bc37961b62f6242605bd085e12987' 
  AND (
    token = 'gB6xp/JphOZ3BgLrf1cCeJLRD7VeHxoI4+PtvaeeLoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )