UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSuJvOxteRfV8yr9KjD35nKKnmnZsCm3LuwgfCW8gx8=' 
WHERE 
  key_id = '6f717264e53fe10ffde6fa5b679051c9427ea24e652bae25c9707db700a4b137' 
  AND (
    token = 'fSuJvOxteRfV8yr9KjD35nKKnmnZsCm3LuwgfCW8gx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )