UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9gNAVqqqRxMWU/9itrD/f0mX7tb6v9kTlpPOPQf8rPQ=' 
WHERE 
  key_id = '30461f37ca1b53776e2560f358e26240fcb341212c2163bec6a1aeea55c61de5' 
  AND (
    token = '9gNAVqqqRxMWU/9itrD/f0mX7tb6v9kTlpPOPQf8rPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )