UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Njd7sV0soDOYssJbc4OTWtKMkeAlsWDyO84PfM6aNw=' 
WHERE 
  key_id = '991269806de3a02679ac3ee25404315b1f6dbdc259dab80c5fe47937b022c463' 
  AND (
    token = '2Njd7sV0soDOYssJbc4OTWtKMkeAlsWDyO84PfM6aNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )