UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6yRPcL+Vy6Tr1bXi+eNq3Mf9+ZbYue3MirZANwFsLbo=' 
WHERE 
  key_id = 'b29d27c661717de01608470755f4929348017ada5c688a042c60560d4f59fd63' 
  AND (
    token = '6yRPcL+Vy6Tr1bXi+eNq3Mf9+ZbYue3MirZANwFsLbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )