UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKssIQORpXeLpMUsYbZPfyeeCu3umzjgqdXiJ4mOr/s=' 
WHERE 
  key_id = 'fd2419328864f8eed803c4198e744131308f80261edda78cc01c95ddb3c7c4f4' 
  AND (
    token = 'QKssIQORpXeLpMUsYbZPfyeeCu3umzjgqdXiJ4mOr/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035