UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5oO67c9XOeQlxHQzC02R7V0M4DO1kA5lOIOB4FJBEc=' 
WHERE 
  key_id = '8a1cb39a5ccb1b0f1315e236bbcbaa24ab57c520d18c8fb0650d563e60a04c79' 
  AND (
    token = 'b5oO67c9XOeQlxHQzC02R7V0M4DO1kA5lOIOB4FJBEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )