UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uV1nY3rIFssTcpDgdmECmvujcYEUbQTGt0svE6yPbgs=' 
WHERE 
  key_id = '991af42db359e9386fa9ef6d91d8a4b59f5974064002f31d4aa97f95e0eacdac' 
  AND (
    token = 'uV1nY3rIFssTcpDgdmECmvujcYEUbQTGt0svE6yPbgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )