UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6EJbhXNu+e2BoTj2qP/kComcK7adie+C0hcl0LYaq4=' 
WHERE 
  key_id = '55cdbded2e4f67241b7a5fe341b82b9fa866dc09322ac1d99848776c67b6f7a2' 
  AND (
    token = 'l6EJbhXNu+e2BoTj2qP/kComcK7adie+C0hcl0LYaq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )