UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mk6KDxBdEMcdYrW10NxOADMg8ClqTY7pIXZKYRrISj8=' 
WHERE 
  key_id = '14e59798824bc337b1aa6384bc69053dabccf5857d3287d9df60fde563a00e8b' 
  AND (
    token = 'mk6KDxBdEMcdYrW10NxOADMg8ClqTY7pIXZKYRrISj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )