UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dd5Do4l9KvBGcvq8VYt8RFBu4eN+RRVvpcI2H5FFies=' 
WHERE 
  key_id = '6040a5499d2f5ea520543ba47366ffd81b6b61ff7acce5e24c23285714bddd01' 
  AND (
    token = 'dd5Do4l9KvBGcvq8VYt8RFBu4eN+RRVvpcI2H5FFies=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )