UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMRg3OonMhT8lv0X7HPeZIPB0Y7kDKT9CIokz7WVNMk=' 
WHERE 
  key_id = '3ecf6a38811c8e3e123586e7ad7ce3738103627708974d007e96af1830463da4' 
  AND (
    token = 'mMRg3OonMhT8lv0X7HPeZIPB0Y7kDKT9CIokz7WVNMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )