UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bVskwc43pR3RNLt2h2WADY0lsxPaGd3iPT02+OwN2SI=' 
WHERE 
  key_id = '50e80ca381dac0dce345eb38e1d744eb56836f846826cc17d55a40d04e6d3cdf' 
  AND (
    token = 'bVskwc43pR3RNLt2h2WADY0lsxPaGd3iPT02+OwN2SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )