UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/9r2Rvz2PZbXBAYsvY2smsTdufCXOryQjGkbrOc/sFQ=' 
WHERE 
  key_id = '1559ddc8c830026d1fac75d6463aa99a0e3c71afdd912154de5d0cc9708244df' 
  AND (
    token = '/9r2Rvz2PZbXBAYsvY2smsTdufCXOryQjGkbrOc/sFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )