UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3M84UgJr4eiLSC4BZdiTR10JKVaZbRQENrZX5mKEv0=' 
WHERE 
  key_id = 'c718b72b0f42f77238bf8d6118108b43dea9ecb20554c200c58046e67c334eb4' 
  AND (
    token = 'H3M84UgJr4eiLSC4BZdiTR10JKVaZbRQENrZX5mKEv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )