UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k9lZ/zadM4yg0tiX3QP1VkymxCja1Bmj+jiggu79teQ=' 
WHERE 
  key_id = '56e9808adc4c8f6d4edf37902fe610209647625f9c8afacebdb75ab0260ca1f6' 
  AND (
    token = 'k9lZ/zadM4yg0tiX3QP1VkymxCja1Bmj+jiggu79teQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )