UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZaBOwImhTpKUnlMCslXx9svTluX1QkB4aAlpFg0Z8k=' 
WHERE 
  key_id = '3a6b9b27b2a4350788812f3a2524e99cddfe4df2c98bac26d064531824970172' 
  AND (
    token = 'YZaBOwImhTpKUnlMCslXx9svTluX1QkB4aAlpFg0Z8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )