UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GWATDNP7e7P7sYhex40MTJnHH/mzDJdUgsnXxVOqF+Y=' 
WHERE 
  key_id = '199ebb18cbf644189fef13e25788116d84732f7012c28a44dc16492ce3a01d7a' 
  AND (
    token = 'GWATDNP7e7P7sYhex40MTJnHH/mzDJdUgsnXxVOqF+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )