UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cjn/3PfqyZ50bpdS4djOqOoU1xHpWYgMA8e+Nec/NUE=' 
WHERE 
  key_id = 'b3d93f63c7328f89de1e529da3b6964d24985c3e3276a5a771f3ae96d3ced584' 
  AND (
    token = 'cjn/3PfqyZ50bpdS4djOqOoU1xHpWYgMA8e+Nec/NUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )