UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gUrj4rQJFif+TEeowd8Z0b7lMGeUXNbaPYwZe4fkGY=' 
WHERE 
  key_id = '37e6ff8f11e842091e3f7acd8e17eee67a655a182c3d566114a6e2ad7a89bb95' 
  AND (
    token = '3gUrj4rQJFif+TEeowd8Z0b7lMGeUXNbaPYwZe4fkGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )