UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQlxHCTi2Uq/xCzBPyTR8RBEAIS6k8YZXBKcl9TEjjI=' 
WHERE 
  key_id = 'f5cd9360b7a9b0189336fc92f9c9ad7960d03e1f38fa45be6cce175271fb6aaf' 
  AND (
    token = 'rQlxHCTi2Uq/xCzBPyTR8RBEAIS6k8YZXBKcl9TEjjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039