UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eYhKq/28Z4TzB72DewKdlKxjQMGpr/rUa5lDgbp6eLk=' 
WHERE 
  key_id = 'de6818e006baff497afce8fb21908e043ea4645853f752e8f25615748eefe41f' 
  AND (
    token = 'eYhKq/28Z4TzB72DewKdlKxjQMGpr/rUa5lDgbp6eLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )