UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CCMFtkpzporgnK45mblWRQRn5601z5vOtCPBr7DsAw8=' 
WHERE 
  key_id = 'dff23f95202af08a4fd5d70490a338c6e6e6849d53b708b494bddd59739d7bc5' 
  AND (
    token = 'CCMFtkpzporgnK45mblWRQRn5601z5vOtCPBr7DsAw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042