UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCOjylnt0pEUUAUfbMddT4Rb2IbPGMWRcTRufNvIgfk=' 
WHERE 
  key_id = '98d4310deadb380fdd95f9106bd211c559e2e78f6857a52f8fdac0b7603c20c3' 
  AND (
    token = 'RCOjylnt0pEUUAUfbMddT4Rb2IbPGMWRcTRufNvIgfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )