UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0oYg54PAMry4pbjInyFg9b3TNdNpcvHrYpijKHKWQAc=' 
WHERE 
  key_id = 'a42ea90c9457ff8947b87d03f450fb64502d23f356ae3ac4e6dff8092388c25e' 
  AND (
    token = '0oYg54PAMry4pbjInyFg9b3TNdNpcvHrYpijKHKWQAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )