UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WA1gzc3/HoWmt5X4r5ns4nBrQp6Izr7McvlP9/Fr+o=' 
WHERE 
  key_id = '23795990c9ffa679252574eb19de91dd8715d49e556f0034ce29ec6cd1f3cd5c' 
  AND (
    token = '6WA1gzc3/HoWmt5X4r5ns4nBrQp6Izr7McvlP9/Fr+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )