UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BulYPJn4r11oVY1VGfpHMahb2nd7xxEBFky82StyO5k=' 
WHERE 
  key_id = '6c8b31127e58febe0f65baeab7a98b1a70727cc69e858fff3bbc820e6acf13c1' 
  AND (
    token = 'BulYPJn4r11oVY1VGfpHMahb2nd7xxEBFky82StyO5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )