UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mTqnTIXzxqk3aKJA2sJgyxvjrI/CuNZPq1zdLnqUIM=' 
WHERE 
  key_id = 'ddde6bc85ea0b778bd5283189e1a0390eb31dbf374e8e641506d1bcfbb195391' 
  AND (
    token = '6mTqnTIXzxqk3aKJA2sJgyxvjrI/CuNZPq1zdLnqUIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )