UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZz/nEEt1Gi2zrQS1iQupmNVUzu4xuXXhgAaRs6vV3Q=' 
WHERE 
  key_id = '9f84bed5a99099482c51954a46be2654de69efebf6b16906abf312d7bbf3ad97' 
  AND (
    token = 'QZz/nEEt1Gi2zrQS1iQupmNVUzu4xuXXhgAaRs6vV3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )