UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kx1HNQOa5SqMmN6RiOTVOHtLBgh++2kg7iHPJSjEN/I=' 
WHERE 
  key_id = 'e6c8c70a25710194a516c4416f5950c81c1da2c7ef4f0bd88bdc58101b69d4b5' 
  AND (
    token = 'Kx1HNQOa5SqMmN6RiOTVOHtLBgh++2kg7iHPJSjEN/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )