UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5B8yjsnUkqo6SbFIX5pKnkeG8PNKwy1q4nDDWlEhww=' 
WHERE 
  key_id = '29e33076fc795fcfac871461f2e7738187e81cba6808bbfae032a1b8133b57aa' 
  AND (
    token = 'C5B8yjsnUkqo6SbFIX5pKnkeG8PNKwy1q4nDDWlEhww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )