UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0REthAICcwaDLFFy849kzHbpDd8e4xKYgc9/uoG+rWA=' 
WHERE 
  key_id = '82e8ca5fbc18fa4264e95664edd19e87aa368c6b570549a24d25a8aa0a901ec1' 
  AND (
    token = '0REthAICcwaDLFFy849kzHbpDd8e4xKYgc9/uoG+rWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025