UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmklFqbTRBBN6iCTqwPY7ixap6P8CMphAhZcyXP4fiE=' 
WHERE 
  key_id = 'f38dfc56bc23c77b340027ac044f03d0f26789e61ca017318e9c16b3d6c1a067' 
  AND (
    token = 'UmklFqbTRBBN6iCTqwPY7ixap6P8CMphAhZcyXP4fiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )