UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JmVhGmSbqhDDbeD1g4dtnyJzRVCsdKE6WI3b0S0HlJs=' 
WHERE 
  key_id = '7a8e3198ccc4a7b3e36696e3dd69400dba2fd2669c551dcc8d86a32ef482b0a8' 
  AND (
    token = 'JmVhGmSbqhDDbeD1g4dtnyJzRVCsdKE6WI3b0S0HlJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )