UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5crGbif79SPHdV4IJLUII2lmxXlKsmOIRcJcnkzYyU=' 
WHERE 
  key_id = 'f2936662da3b2d9baa17ec541ef013d952b2d880ca3ceac0427d36387426029a' 
  AND (
    token = 'U5crGbif79SPHdV4IJLUII2lmxXlKsmOIRcJcnkzYyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )