UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZLes8rk5/lS3thcYLQC3PQy4ifIMZWYkS7nPIRVGMg=' 
WHERE 
  key_id = '9fd15593f7e3114f96393c39feddc35817c81bbfdc1f7b56fdb7db28ffbbcd1a' 
  AND (
    token = 'gZLes8rk5/lS3thcYLQC3PQy4ifIMZWYkS7nPIRVGMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )