UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KA6oxqr4uA4O7byIWO78IKtvRKyivJU3PAdASuJZgbI=' 
WHERE 
  key_id = 'b6672c907f4b7e1ad87b418eb55eefc56c4a0ea16da2164b4fb46ed24f92bd67' 
  AND (
    token = 'KA6oxqr4uA4O7byIWO78IKtvRKyivJU3PAdASuJZgbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )