UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VUggn8mbSDQJ42vS5TLfPzHJ6XMigUZz8mgmi+M8ais=' 
WHERE 
  key_id = 'e25c3680fb2b18d690dc34e0d6bb0c07d151f80492d4b4e3d98f7f8067fc90fd' 
  AND (
    token = 'VUggn8mbSDQJ42vS5TLfPzHJ6XMigUZz8mgmi+M8ais=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037