UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ng6HkAnMeqIG5zhQs+nQHY/X/8cb+q6d33gqIru8D4=' 
WHERE 
  key_id = '6c802f1a1dac904a1e92c09e67ba55da6909cb33c142d52e047811e38330d662' 
  AND (
    token = '7ng6HkAnMeqIG5zhQs+nQHY/X/8cb+q6d33gqIru8D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )