UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+fcB44yZHBPoaJ2tu2Ndn9uO5b5FmjHoNkSM71qsvV8=' 
WHERE 
  key_id = '7884d3a4fb853180e83ab9dce52f9e2d45e1fe73d2c7f05b70f58ad8b40f72d2' 
  AND (
    token = '+fcB44yZHBPoaJ2tu2Ndn9uO5b5FmjHoNkSM71qsvV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023