UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VexsFt/x3+Q2Qu6B8PLNglB25tCclRXop6Pjvgn+540=' 
WHERE 
  key_id = 'fe592609ac387c85ab702fade0c09c4fb01baa5bb9437cd374346d792082939f' 
  AND (
    token = 'VexsFt/x3+Q2Qu6B8PLNglB25tCclRXop6Pjvgn+540=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033