UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oPrQcldUvpgYkzjB2RJ1THCKsub3QYLaMBvlkmbcF24=' 
WHERE 
  key_id = '7a3b1dfa0bde7a9773dd9bafd091bc8af1ba937769f6ba99c691809008b9601e' 
  AND (
    token = 'oPrQcldUvpgYkzjB2RJ1THCKsub3QYLaMBvlkmbcF24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )