UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtnIbCfAnURfp2yc+8mSIVx7VyAztcHZNrtup7FC24A=' 
WHERE 
  key_id = '6d05d1b660863ad522028c175dd59061f04a65a832dbab6d1cb8fd095a245fed' 
  AND (
    token = 'mtnIbCfAnURfp2yc+8mSIVx7VyAztcHZNrtup7FC24A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )