UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfmoGk69NYhTYaRp8cY29JDxNr0Pvs18tedkhXsKjbE=' 
WHERE 
  key_id = '23e8ca111f91c9cded526e530e26f825db35306a34ac655e43be914204e75048' 
  AND (
    token = 'DfmoGk69NYhTYaRp8cY29JDxNr0Pvs18tedkhXsKjbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )