UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+lPAfH3KsuGRm1yL3ovLj2QthwCELcTt9+lQeVKnmGo=' 
WHERE 
  key_id = '6f76258c68675d985450eefe7076a7affcc8659e0e1cf7263a9a4c3e500486db' 
  AND (
    token = '+lPAfH3KsuGRm1yL3ovLj2QthwCELcTt9+lQeVKnmGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )