UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BabGY1mSMDHa1M3acAHsMhVRathsFvXPbqU3JHKa/tc=' 
WHERE 
  key_id = '7db5f99df6b65016e4ba654da496c0e7e30f6af7000ff0d43b8352112618f1ca' 
  AND (
    token = 'BabGY1mSMDHa1M3acAHsMhVRathsFvXPbqU3JHKa/tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )