UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1NjBmGGy/lkyVwsCsTI086Pn5AqQRXeTZbFQeJMFTIM=' 
WHERE 
  key_id = '51b9afc57b91ec43143f7f8cd757e411e34a7c400fba21634fd03f8116887d8a' 
  AND (
    token = '1NjBmGGy/lkyVwsCsTI086Pn5AqQRXeTZbFQeJMFTIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )