UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJ20ttfi/hWPCwpeUbw6P4PPDCTgJRNQF0ClGwK1590=' 
WHERE 
  key_id = '42de211bbbb18664627e4889932dd8d55d50d24878c044c049a28d844e505881' 
  AND (
    token = 'DJ20ttfi/hWPCwpeUbw6P4PPDCTgJRNQF0ClGwK1590=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )