UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C99jgdEmGjou6vwLFlt9h2hoxsWiA8FzELFJZQocbVs=' 
WHERE 
  key_id = 'fdc84dcf83c3dcc74b3e1289bfbd564845e9475728b20cd5a159fe37c4db40b1' 
  AND (
    token = 'C99jgdEmGjou6vwLFlt9h2hoxsWiA8FzELFJZQocbVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )