UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'db8M02tMyUQQL9RLk1eyR5funq5sUp72Ndsrf/jpteQ=' 
WHERE 
  key_id = '6cc1a528d7db8ebce3e8054870ad096c293a32b065eafc7339ee22aa2435adca' 
  AND (
    token = 'db8M02tMyUQQL9RLk1eyR5funq5sUp72Ndsrf/jpteQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )