UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vtBs/WP4DYy4SiwL8agKlCTGhAidIiqTA5q8REyYZzY=' 
WHERE 
  key_id = '7aae0118172cfc59a7b6744649892f517f89608dbc3f20374379d252998d398b' 
  AND (
    token = 'vtBs/WP4DYy4SiwL8agKlCTGhAidIiqTA5q8REyYZzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )