UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8E/gYDGfMqMStuN7VhQjzTCOBKbExuowB4uQ3OPmqT0=' 
WHERE 
  key_id = '3642f68366d9b00a31b910f205e22b9baa3bad6e5f37794410fd17547315ed72' 
  AND (
    token = '8E/gYDGfMqMStuN7VhQjzTCOBKbExuowB4uQ3OPmqT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )