UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+QkEDz1o04Ov1VdGdfHKPQ1i9iypyVrW9ieL4LXMj0=' 
WHERE 
  key_id = 'a56bbd7bb9d4e3b41b2a590aa189d9521699a3a5e822ac23c0b423caddf39498' 
  AND (
    token = '6+QkEDz1o04Ov1VdGdfHKPQ1i9iypyVrW9ieL4LXMj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )