UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeeikcRQdG4vKt77QVWTdiwGit5Ee2MwvYkAfuGidGU=' 
WHERE 
  key_id = '6955f6ee2241a613caef5df6c121ea092b692e37e172ea42f262393ee2c37dff' 
  AND (
    token = 'OeeikcRQdG4vKt77QVWTdiwGit5Ee2MwvYkAfuGidGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )