UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9GHoPjIVnh4eGPAVD+qmt8laFYZWNiYiA5o6U4QPZLM=' 
WHERE 
  key_id = '29da0882e2b747b717d2792d17b7ca972cc78e41225947b319babe2ff5f4b6e7' 
  AND (
    token = '9GHoPjIVnh4eGPAVD+qmt8laFYZWNiYiA5o6U4QPZLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )