UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4WcWUKWZUSx/+km5500yG/xka3F+LnQq8dFTWH/DWM=' 
WHERE 
  key_id = 'c262cf1ab7ed1bdb45c7605adf088d3358f7ca96a7793aabeb5804532b89fdec' 
  AND (
    token = 'n4WcWUKWZUSx/+km5500yG/xka3F+LnQq8dFTWH/DWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )