UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrtmzmlGQzKd6DWsl902HDs/HdYlkuaHRQl0v9zWGMA=' 
WHERE 
  key_id = '1e8e031c4bde2678979b72d024caa99bb254fd1ed623366448f82fedf14a4a3a' 
  AND (
    token = 'PrtmzmlGQzKd6DWsl902HDs/HdYlkuaHRQl0v9zWGMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )