UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChcM31OJHxFsrxu2YQh3XYxYZP+4Er4KQXAHXxElV20=' 
WHERE 
  key_id = 'ef9d82fe92706f2eb48872cac089007f6e98f2c92ada58a23a583fad91831d32' 
  AND (
    token = 'ChcM31OJHxFsrxu2YQh3XYxYZP+4Er4KQXAHXxElV20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )