UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dgiOfHSNaaNwqHOTao9tpI40kfsQg3XKYzqg2RjQkts=' 
WHERE 
  key_id = '4e38f4e51df4e3044602c90cad973db18bd9210188b930a680f9fd0f52a8c8b9' 
  AND (
    token = 'dgiOfHSNaaNwqHOTao9tpI40kfsQg3XKYzqg2RjQkts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )