UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8xw2rAot2BKIwcqP1j0s0NCkOvZoWZ5xk6VPqxXWh4=' 
WHERE 
  key_id = '3bc4a53e9848ee1d43247174975a9da8b180798ff4e50d66b5cbec066398e69f' 
  AND (
    token = 'm8xw2rAot2BKIwcqP1j0s0NCkOvZoWZ5xk6VPqxXWh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )