UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TGu+lOiUQ2iIY6Xvz+2n8wXlKRw3s94jx3q5JLHkJsY=' 
WHERE 
  key_id = '136206e108dd097e316877b09d06adabcbaeb94af0a67568f993fe530e8ead0a' 
  AND (
    token = 'TGu+lOiUQ2iIY6Xvz+2n8wXlKRw3s94jx3q5JLHkJsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )