UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DdlAc3ozRUMcbmLYWje6HPr1gSIAEw2h1i1cFWUDkIQ=' 
WHERE 
  key_id = '87b18abe39e1bf35399f84c45a74060653979b473b71402dbc4d520a843a9e61' 
  AND (
    token = 'DdlAc3ozRUMcbmLYWje6HPr1gSIAEw2h1i1cFWUDkIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )