UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fcu/HINBVQ9SDYtDtn9DKMb5xQrd+5partNqUqmP6Vc=' 
WHERE 
  key_id = '38cbd75187f3985f6dbf1298e4fe027e9194d65522fd9c4bdb43196bdea70fb4' 
  AND (
    token = 'fcu/HINBVQ9SDYtDtn9DKMb5xQrd+5partNqUqmP6Vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )