UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vc4yZPdye54GaQQoj/sH3Sy3nHzOxzYURRIpqmBTIC4=' 
WHERE 
  key_id = 'ec6f0b5f5648a167e7bee9cb277c3264074ad8ac73c7e2eb2011178f309c579e' 
  AND (
    token = 'vc4yZPdye54GaQQoj/sH3Sy3nHzOxzYURRIpqmBTIC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025