UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4uTDgNx5cQQAW3oq5qBXtCf9QyPsDU03apP2h08wDtg=' 
WHERE 
  key_id = '1e2f8f750d8fdf4f6864161ebbdb5d7aeb75974d76b0e169f93a60b8f74190be' 
  AND (
    token = '4uTDgNx5cQQAW3oq5qBXtCf9QyPsDU03apP2h08wDtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037