UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Vzw9lDB0uBX1EJMCWZ65e+oxNEic6WZBu1gGuTtwGg=' 
WHERE 
  key_id = '85368565ae93bb2011a503e4b8d798761f2c432751251e5bddd086e1f02a7c69' 
  AND (
    token = '6Vzw9lDB0uBX1EJMCWZ65e+oxNEic6WZBu1gGuTtwGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )