UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knP+YDVCj8VPHY69d0ZYW+NYIclJtw7qflzK0ugKMsQ=' 
WHERE 
  key_id = '5eaa20193cf8b02fb919176bcfa307df2a0375643b464bd627629b4bc9736c53' 
  AND (
    token = 'knP+YDVCj8VPHY69d0ZYW+NYIclJtw7qflzK0ugKMsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )