UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p1C2GumnEDDqWwytyB51UNq++VDYa1mbNtpm0cR8yXY=' 
WHERE 
  key_id = '83cfe0ad5f52343a6e8b735c23c8861147abb5bb3c9863f8bb5c8a8447b75f98' 
  AND (
    token = 'p1C2GumnEDDqWwytyB51UNq++VDYa1mbNtpm0cR8yXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )