UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKDO4JfYzPfiGiQtgPdSXQxp1zHm9meUNomk82gsVtQ=' 
WHERE 
  key_id = '19bc256ca084ad4e56e1f513dcc172828c76b1fe86edee4fd72aa3bc840d4575' 
  AND (
    token = 'BKDO4JfYzPfiGiQtgPdSXQxp1zHm9meUNomk82gsVtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )