UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYTmHxbaT0TCIA/tPEBbmoKWA4Eij4JzQnh4ab0vL1s=' 
WHERE 
  key_id = '8604845f89321d473fea6af2e4e589535d46a838932d0f1f9fe913343352bf13' 
  AND (
    token = 'MYTmHxbaT0TCIA/tPEBbmoKWA4Eij4JzQnh4ab0vL1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )