UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqC6WE3NBPU5VdqnFl7supoAgfCE5X3OFAzp7L+NxY4=' 
WHERE 
  key_id = 'e2bbef78c58dba584a18ca6bb3f091165b15b79012dc8007fc0e532a63873323' 
  AND (
    token = 'PqC6WE3NBPU5VdqnFl7supoAgfCE5X3OFAzp7L+NxY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )