UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '82T5neVYsiRmvrjgoH1njkncOXVgcV0Pa3PjkDDbp74=' 
WHERE 
  key_id = '239a2ac9e7e7330a58b87d32047d43ca7e0f487cda0b1c52637b38c8b3edf296' 
  AND (
    token = '82T5neVYsiRmvrjgoH1njkncOXVgcV0Pa3PjkDDbp74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )