UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6TA0QfDsLEDLLBVuFGblMS8pZU7yTbj4OhwD2NMCj4=' 
WHERE 
  key_id = '97aaff9d315fdd4a4563ce9adda70a70045849ad57c4883a25052b75a6e3046e' 
  AND (
    token = 'R6TA0QfDsLEDLLBVuFGblMS8pZU7yTbj4OhwD2NMCj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )