UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LCH6BCTD9v5cOu3OTZDtLs7v7RFJhUXAs4BZh3gTU+8=' 
WHERE 
  key_id = '06250de106e4b48d922ccc3cca140bf9ac6483f998f7f2020dfa5b5a54e0ec52' 
  AND (
    token = 'LCH6BCTD9v5cOu3OTZDtLs7v7RFJhUXAs4BZh3gTU+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046