UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jTHKJKK/VsHkEWzO+3pbk8x669oIkTwnLDxxwkrxj3E=' 
WHERE 
  key_id = '03ad1bdda49766345ebad15edb2d101dad5764c1e55d58da8539cb9b359fe355' 
  AND (
    token = 'jTHKJKK/VsHkEWzO+3pbk8x669oIkTwnLDxxwkrxj3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00111