UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+29+MrmY+MuNPuK7fre5rPu1xM5DtlS2s9TFLYZrQE=' 
WHERE 
  key_id = 'a8ea81ac3078c9c65913b3c308c07f97d37eedb80d1950dca56541d017ef3382' 
  AND (
    token = '/+29+MrmY+MuNPuK7fre5rPu1xM5DtlS2s9TFLYZrQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )