UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n12O/XTe+fMKRqETki0QCiK1/a/MdgSkTkuKD4HoJVg=' 
WHERE 
  key_id = '99bae3abee96ab4a54d1076ae186ace67cb5f2f0a86789afa3af172f51e688c5' 
  AND (
    token = 'n12O/XTe+fMKRqETki0QCiK1/a/MdgSkTkuKD4HoJVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )