UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8lCtMhc7zbXJgVSKux1ZOVpWHyi1uHosLqFrs8NUEM=' 
WHERE 
  key_id = 'f22bb270c79679dd7dffc7456af113b34489ffb08609bbf12b4a2e282351f2d1' 
  AND (
    token = 'c8lCtMhc7zbXJgVSKux1ZOVpWHyi1uHosLqFrs8NUEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034