UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zwdL0hCq8BqMhjUGU/4MdyBz8BuNmdnYVm+jFTNOAXU=' 
WHERE 
  key_id = '4ea96f422c2cfd03cadf7617a6bf2c407851001636dc1dc1044ed4315c3e1d44' 
  AND (
    token = 'zwdL0hCq8BqMhjUGU/4MdyBz8BuNmdnYVm+jFTNOAXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )