UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7y9gTDl/2PqJe/AWIuqzh3+aE13BVatViuPt6BUWnYE=' 
WHERE 
  key_id = '0ff34e68609409e46e78f81fe13c4da7fc0766978d7f560cfd829578c20ec634' 
  AND (
    token = '7y9gTDl/2PqJe/AWIuqzh3+aE13BVatViuPt6BUWnYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )