UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMk28tLrESWp+AATGmMBtvCgWfUhKVHxsM+P5oEe85w=' 
WHERE 
  key_id = '1744c73a7454a8ca71be4e4d24da6e1dc13065a050810f96f21b3062a923e1af' 
  AND (
    token = 'sMk28tLrESWp+AATGmMBtvCgWfUhKVHxsM+P5oEe85w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )