UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dlckvM8cARBFeZ0ZVo1U+04RzA/0mcmXBU09IUOcq4M=' 
WHERE 
  key_id = 'a8e3d82bc4bb9b58433a2c9d143f72bd3f6c4f4b21a15f1a6d593db4835c4e77' 
  AND (
    token = 'dlckvM8cARBFeZ0ZVo1U+04RzA/0mcmXBU09IUOcq4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )