UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKk/4fHSQ41E37uDmEPNyxGsdSYo7PCO8KIJzDyRPIc=' 
WHERE 
  key_id = '2742be0d857c37155299c6d2b8865ba9ef2e8b98d1513e24a1fe7a9427c7a21a' 
  AND (
    token = 'dKk/4fHSQ41E37uDmEPNyxGsdSYo7PCO8KIJzDyRPIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )