UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'boy4ScZyP/bIIIyyLvqoTA/WeGd4F+PrZXtx2FCroZI=' 
WHERE 
  key_id = '51c2923f942aae27d1a8d7d5598261920d24b15bc066a245c693bfee4714fde0' 
  AND (
    token = 'boy4ScZyP/bIIIyyLvqoTA/WeGd4F+PrZXtx2FCroZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )