UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DUujFNtUSj2YGmCY6q2qvWXWBjRB0Li7orn52EWLJ30=' 
WHERE 
  key_id = '944ae6cfb6781609b7a0275bc6c6146849b211b142fcb48688a778ab5f8e4f66' 
  AND (
    token = 'DUujFNtUSj2YGmCY6q2qvWXWBjRB0Li7orn52EWLJ30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )