UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2pz3j4mvOd8qcJJDKFTd+vUD2qmprNC4fvJ4CSYlAo=' 
WHERE 
  key_id = 'b92676ca1316bc4aaf672246a013db7cc03542a3e364b0c24932cadc0b5087cc' 
  AND (
    token = '/2pz3j4mvOd8qcJJDKFTd+vUD2qmprNC4fvJ4CSYlAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )