UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7jk/IxqB4gQjbTy+sxvjp4fhCx/nVxh53Pa1Zcjod4Q=' 
WHERE 
  key_id = '3b838ab16d0d8adbd91a724f7d7ffae2ad87d053dfe81d9beaa2bf6f6ee1bca2' 
  AND (
    token = '7jk/IxqB4gQjbTy+sxvjp4fhCx/nVxh53Pa1Zcjod4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )