UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3hOGRKWLSFenOsa0xMENqIY4JU+W096BRD0G+xUIv0=' 
WHERE 
  key_id = '6291985693d0c9dc51b7ca30178d81f8b0b8c245613ba2d0cfdce88669caba30' 
  AND (
    token = 'm3hOGRKWLSFenOsa0xMENqIY4JU+W096BRD0G+xUIv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )