UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uq9VwoU8Vzp8DzfHHsAQZRPrS411jpwmwsTU2VkDncg=' 
WHERE 
  key_id = '1584a0ea8bae7103a60b5b01bbe3909c570b89b333be17690f544921d06a971a' 
  AND (
    token = 'uq9VwoU8Vzp8DzfHHsAQZRPrS411jpwmwsTU2VkDncg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034