UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '56S5zqTh3j/X+VqT+ZolGroXT/rJE9wHm6H+Y+P3tMI=' 
WHERE 
  key_id = '303d41eec28bbe4bd60b0cebba16456d5ad1f3f46c53f97c328d5fcd82f8400e' 
  AND (
    token = '56S5zqTh3j/X+VqT+ZolGroXT/rJE9wHm6H+Y+P3tMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )