UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5JR+a4Redh/tNw7AIUSec8V+ZeOTluF2yYWMUsKKYa4=' 
WHERE 
  key_id = '68665978d0acb1c12d1a129518b30322ae7abbab05d45bab60dfd00d1f18aba7' 
  AND (
    token = '5JR+a4Redh/tNw7AIUSec8V+ZeOTluF2yYWMUsKKYa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )