UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3ytBiDpCyWDOHqzQ6MO3UDJS3yinwpAVYuYGCvuxgs=' 
WHERE 
  key_id = 'fd712a534a558a0ccacde481046cfe9fcb76a610f0502fc2bb16838e53a46821' 
  AND (
    token = 'u3ytBiDpCyWDOHqzQ6MO3UDJS3yinwpAVYuYGCvuxgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )