UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FWWtr4MKgjN4uuvOgViVZkl3yEVkeIiMLh0qx/mGaE=' 
WHERE 
  key_id = '6de5c03c94d911fc07bf66477649b73b0304492534e5d7bc5864ba5b29984b02' 
  AND (
    token = '6FWWtr4MKgjN4uuvOgViVZkl3yEVkeIiMLh0qx/mGaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )