UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'saRGuGy6lE6fBw9K9ve4XBG2R4zQHA6FJhVBOQMvRZk=' 
WHERE 
  key_id = '57a48e85f79fa920e679ba7ebb330a285a17e7dd1eb143a49649494fedad1f65' 
  AND (
    token = 'saRGuGy6lE6fBw9K9ve4XBG2R4zQHA6FJhVBOQMvRZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )