UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FGwKX/BCbaq+/mmc1S0BWtNhzkEXiZXe7DvP1FJG120=' 
WHERE 
  key_id = 'be6657db7df6e772134375614b95acf76c009c92c886b866f9ade3d2775da1c0' 
  AND (
    token = 'FGwKX/BCbaq+/mmc1S0BWtNhzkEXiZXe7DvP1FJG120=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019