UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pd7aoyMugF0Rq6NJoHazRCcabgw2cBFiUiisxLdDyfo=' 
WHERE 
  key_id = '70cefc097ad622b5a74d5bf4e19a61185e2cd4b23f0e816547935159802b823f' 
  AND (
    token = 'Pd7aoyMugF0Rq6NJoHazRCcabgw2cBFiUiisxLdDyfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )