UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FCNlXRZjnw4wKHDFPKoW/2YTsA7eviNK4fFf3ybC5Pk=' 
WHERE 
  key_id = '26a0d2dcac777b4881b487f1042f6306903910e77c050d53b472e1968a135339' 
  AND (
    token = 'FCNlXRZjnw4wKHDFPKoW/2YTsA7eviNK4fFf3ybC5Pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )