UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+UA9BPGm1HYMaaDik/Bwu7lAzx0DtSiepUVj+xGl1gg=' 
WHERE 
  key_id = '23913c7d69751bb7277f1e881abf3a2f4c2e4b95e2a3da176232c64d1adaffb0' 
  AND (
    token = '+UA9BPGm1HYMaaDik/Bwu7lAzx0DtSiepUVj+xGl1gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )