UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4Wr6fRe6mzxh7S3XjldWVHEZFKh27nX4nlyrdyS4ok=' 
WHERE 
  key_id = 'ff3075f6884090cada8044961829c4f909944e88ad3647a2425fbb1602b8d6c3' 
  AND (
    token = 'e4Wr6fRe6mzxh7S3XjldWVHEZFKh27nX4nlyrdyS4ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )