UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X7sRgZiD1QLd9SXHwPHIfmRfpzRZkqYSXvfAIeTtkE0=' 
WHERE 
  key_id = 'b81967041e17269483aa522704c9d82208cd27c0df4b48204adf604ba2db2a11' 
  AND (
    token = 'X7sRgZiD1QLd9SXHwPHIfmRfpzRZkqYSXvfAIeTtkE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )