UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kHgDFVC2TIV7uRvQidfTqdhsB/eg8Gj0dngtFuLLbuM=' 
WHERE 
  key_id = '1451fd996fecbcce01b5add333fea6161c54d6ba2a26804f9aec5c8cb90319e5' 
  AND (
    token = 'kHgDFVC2TIV7uRvQidfTqdhsB/eg8Gj0dngtFuLLbuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )