UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5/NaoX/a4AcRjm4upo9bf8YoL12d7kUJcsadd53Vp0=' 
WHERE 
  key_id = '1dc1d8626023d921bb7c238ec8c8d635c82e5b361fafad76c4d352e7ae52ef0a' 
  AND (
    token = 'W5/NaoX/a4AcRjm4upo9bf8YoL12d7kUJcsadd53Vp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045