UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zu0pkU+Q8h8LNTePuVYH1YjHiqBZzlgEhJZ2YBPS3KQ=' 
WHERE 
  key_id = 'f47f5ca3a432a2ecca4422bf6bdcee48f2979a19402e8b8e38d44e0c41bc0af1' 
  AND (
    token = 'Zu0pkU+Q8h8LNTePuVYH1YjHiqBZzlgEhJZ2YBPS3KQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )