UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkgBZCMiB/Hy6ABGVE0eDVaOceRO89ROGgPGJaUec+8=' 
WHERE 
  key_id = '165bfdbe9b51e01375244b9677406c8196ccd949b35ca47b080b8dbd26255fe8' 
  AND (
    token = 'rkgBZCMiB/Hy6ABGVE0eDVaOceRO89ROGgPGJaUec+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )