UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TUS1HFAa6pQ2veHFTyyLmGMa5M9FqEdiOD3BxepgFHc=' 
WHERE 
  key_id = '688cff27b5ea0496f1fdd3c98656445d8acc283024fa52ceceff5c83a959aa3a' 
  AND (
    token = 'TUS1HFAa6pQ2veHFTyyLmGMa5M9FqEdiOD3BxepgFHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )