UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JIqsCEMCT1kbf5eIro6wNv6b8p18r+QTCkA1XoH5SGw=' 
WHERE 
  key_id = 'b5631aa57fcddd4433dcdf6db626a3bb3091ae7598e3eb8bace1c591e30e427f' 
  AND (
    token = 'JIqsCEMCT1kbf5eIro6wNv6b8p18r+QTCkA1XoH5SGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048