UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4JzKLewrKyXGq35YVKR8d+BpsHy+nHq5dKFLk4GiRI=' 
WHERE 
  key_id = '20b37c5d88f1383429586c824969e175145ed4915cdfbf71b012d29ca7dff7e1' 
  AND (
    token = 'v4JzKLewrKyXGq35YVKR8d+BpsHy+nHq5dKFLk4GiRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )