UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oBXqDSj1jsw+Fa+ZkMv+aNGBmwAGZEDMc65OfpLzJBA=' 
WHERE 
  key_id = '973bb2850dc4da60df59a223b1e53780c485e0dd723149863b249bcf978322b5' 
  AND (
    token = 'oBXqDSj1jsw+Fa+ZkMv+aNGBmwAGZEDMc65OfpLzJBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )