UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XPtdl8rB1c2ixyWZUcEHG05bIf2IiQTW8dt4UjCMk+U=' 
WHERE 
  key_id = '393741ef96f150fa29c1a28528df3ea519729d04d45049d821c0f9d492a7c000' 
  AND (
    token = 'XPtdl8rB1c2ixyWZUcEHG05bIf2IiQTW8dt4UjCMk+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )