UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+K1+kQ2Hs5FO4qgn0seaigxUflotebK1ThCPITIzfeE=' 
WHERE 
  key_id = 'b982fc0b569fc610ac9b2717a09790f593b620fa0181185e3b32b499cfd1496c' 
  AND (
    token = '+K1+kQ2Hs5FO4qgn0seaigxUflotebK1ThCPITIzfeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )