UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4n1FAnVIfsR2f+eotsINuanzsTYPLUyZQmQo4I7Tww=' 
WHERE 
  key_id = '121d784df5185174b61c07a3fd9f41a3a9891f621ccf0c7093ef1fce1469564c' 
  AND (
    token = 'K4n1FAnVIfsR2f+eotsINuanzsTYPLUyZQmQo4I7Tww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )