UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pr6CZnFNRQxn5K4cTVT1UbXx14GWZyQ1HW/dmwk+yXo=' 
WHERE 
  key_id = 'b45db4aa34738e70dc0e2bee371bf9596d96fb0686280aeb816b33a93aa0d991' 
  AND (
    token = 'pr6CZnFNRQxn5K4cTVT1UbXx14GWZyQ1HW/dmwk+yXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )