UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXnzByGdNTZ8B6RnRqH0lLnTnBE21ezEy3BWU1pl8vs=' 
WHERE 
  key_id = '75258d2d09c9394f6f706ce0c8902ce1534e7241947caf0dd797e83cbfa0d81a' 
  AND (
    token = 'RXnzByGdNTZ8B6RnRqH0lLnTnBE21ezEy3BWU1pl8vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )