UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwxR2FBaEAkpXClwip5/dERMAL6jKBpVGfYFS74Ux/A=' 
WHERE 
  key_id = '4461ad554a19cf37565083dd1508a30f3759ebeb75a604c9d6e6463832adb2f4' 
  AND (
    token = 'PwxR2FBaEAkpXClwip5/dERMAL6jKBpVGfYFS74Ux/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )