UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MO+M6vZjV9nNtsqw3U/c87+ApdiVKTkp8ZEgN50G8QE=' 
WHERE 
  key_id = '2d73fb661dc308001ecb8e1e675c1dba23d6ee456363c206f67c2f89389a9c47' 
  AND (
    token = 'MO+M6vZjV9nNtsqw3U/c87+ApdiVKTkp8ZEgN50G8QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )