UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTc7H3xp5DgXG6PHqbIdY6AvkJ0J+rreTXWxlnmvz8M=' 
WHERE 
  key_id = 'cda4f9a764d347e77cb92ab7789217e8fa4ef4081d5a46c5d4614e6d94ca5e6f' 
  AND (
    token = 'RTc7H3xp5DgXG6PHqbIdY6AvkJ0J+rreTXWxlnmvz8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )