UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SSzPFfqqE3XkUVWM5p76LuV/VpZLazLIPgEsy8H8vws=' 
WHERE 
  key_id = '34e63a81d43188706d5b759f30726c93d83519b769b024e3b5eeec3ebfa480ba' 
  AND (
    token = 'SSzPFfqqE3XkUVWM5p76LuV/VpZLazLIPgEsy8H8vws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )