UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ybhRzUzUIsO5Xkb9BN7tozeo5GTON2nMjUYvmtTDppo=' 
WHERE 
  key_id = '4ca6935c37dbe6698ed7aade67b979cf1d8592633f94dcc21c37c66da93b0cd7' 
  AND (
    token = 'ybhRzUzUIsO5Xkb9BN7tozeo5GTON2nMjUYvmtTDppo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )