UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9J8Xwfza+T1ybaCli644H9ZIL2hEjjQxwCVaHwEkgN4=' 
WHERE 
  key_id = '621a8c50b4c5bc611e39893a7cf4db48417f898007d643bd42a46c0d342b9d97' 
  AND (
    token = '9J8Xwfza+T1ybaCli644H9ZIL2hEjjQxwCVaHwEkgN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )