UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3cVyxzeExAanwbm4+PcgaaHz41qwt5QVHnNDh90lxA=' 
WHERE 
  key_id = '7e5c2c603097cdf3164fba34f37f0802dfd51be17cecad1848eaff510bcbf878' 
  AND (
    token = 'W3cVyxzeExAanwbm4+PcgaaHz41qwt5QVHnNDh90lxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )