UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y1OHtQICc53LjAkY1CulnW+6VmqmCwlAZ5NAeQtx7ps=' 
WHERE 
  key_id = '6003c1959912b0e4041d6b0ebe5b9e4d0f047a829de57462b7eb4f1447519264' 
  AND (
    token = 'y1OHtQICc53LjAkY1CulnW+6VmqmCwlAZ5NAeQtx7ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )