UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMmUKQzF51xnhIyvCSsz71nwKRDPV14yALPCikvCbj0=' 
WHERE 
  key_id = '47a8f8fc40870bb8adfa60ff7bbcbfc2339890578b4b5460e30de5ba04373d25' 
  AND (
    token = 'xMmUKQzF51xnhIyvCSsz71nwKRDPV14yALPCikvCbj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )