UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uLmvJoCJFPQFXJII6Xqer0WSXpGl6kzqUNc2FT+3/qM=' 
WHERE 
  key_id = '7b8e354c3b0e8bf1473104b244ba13c07a0908ea60ede981286113c55792d8d1' 
  AND (
    token = 'uLmvJoCJFPQFXJII6Xqer0WSXpGl6kzqUNc2FT+3/qM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )