UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gw5dKVeF0o2WCEwvHWJzF55Z8g5a2uLuwP2VdiEYc2Q=' 
WHERE 
  key_id = '78bd7b05d5dc241f630020b89fa28e04f8e0bb880f4d3e1ec37ea57ff33dcf84' 
  AND (
    token = 'gw5dKVeF0o2WCEwvHWJzF55Z8g5a2uLuwP2VdiEYc2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )