UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7QdwB1x9qP1lx2qdXy8ER+7qDa44Lfp04VDkNvYCVQ=' 
WHERE 
  key_id = '5a9971b7f74105f28b196d19a23bb6492488129838ad8fc0a2ae96f6b69e77df' 
  AND (
    token = 'N7QdwB1x9qP1lx2qdXy8ER+7qDa44Lfp04VDkNvYCVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021