UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CCxSMmmUhyOULHhySNPo97BTbBFla4BLilBenSNPArI=' 
WHERE 
  key_id = '8e610955ecb95ae4a307a76dffe7094a283ca9d38d18419b5acadfc7eae6170a' 
  AND (
    token = 'CCxSMmmUhyOULHhySNPo97BTbBFla4BLilBenSNPArI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )