UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GMbl1KWgnzZN6nes7bcxEhmmLJDcQv8lK+KPCysq+44=' 
WHERE 
  key_id = 'e528ee434214bf7b2ad1d1f0f6011632f417519890d88643f205465da647bd33' 
  AND (
    token = 'GMbl1KWgnzZN6nes7bcxEhmmLJDcQv8lK+KPCysq+44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )