UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSQa9I86dh6Ejw3Y+nBvlIFAz+lyvADMiNVtmF3m+dk=' 
WHERE 
  key_id = 'a8c8221c5834bcc8c7b74e533572980f82621e726cd33b101a64d406f1c3dece' 
  AND (
    token = 'pSQa9I86dh6Ejw3Y+nBvlIFAz+lyvADMiNVtmF3m+dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )