UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHINrM8GWZ1kvCDWYMEonGVJu5/y7sbSwnEgzCN++dg=' 
WHERE 
  key_id = '2e19f65a6312166258de7bdf3a72e5e20c450b68998b4a39645d3c501bbf1e5e' 
  AND (
    token = 'eHINrM8GWZ1kvCDWYMEonGVJu5/y7sbSwnEgzCN++dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )