UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEn3PKwjavr2YCmlT6LP+CbmUm3jJMfhYTdVQFznqok=' 
WHERE 
  key_id = 'd3f3bd8a92dffe3d756b59557b4bf84aaa7a280f891b0b681b24459e522ad522' 
  AND (
    token = 'zEn3PKwjavr2YCmlT6LP+CbmUm3jJMfhYTdVQFznqok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )