UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MC4T82GfYx0fojpo9zyw/tayYaGhbetFB2D38eqX3D0=' 
WHERE 
  key_id = 'a5e619c2a2aeafec358c0d89507fc4f4163727e45d0a432583a7fdbfcc12cbd3' 
  AND (
    token = 'MC4T82GfYx0fojpo9zyw/tayYaGhbetFB2D38eqX3D0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )