UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'um+ZgOmpcI+3TrrSgOkCN+SeVbM0trfSiZQjR9bj7KM=' 
WHERE 
  key_id = '42c4dfc2ec7b06cd51eb47f9c75aab04cafb6a0b685c884d6d7a1f3914a4afb0' 
  AND (
    token = 'um+ZgOmpcI+3TrrSgOkCN+SeVbM0trfSiZQjR9bj7KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )