UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8QBoKWlpq4IhE+M4ejk3+6guFR0/xSdXJ3QImu3S9M=' 
WHERE 
  key_id = '1c8febaa595ac8d36e1f7b05f03266d6a6c80d6c15230a4616b797bdbfaa2723' 
  AND (
    token = 'u8QBoKWlpq4IhE+M4ejk3+6guFR0/xSdXJ3QImu3S9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )