UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rVRxqAnQbN43fr+6zNEBxEyWtJqyxl9JAPBJGafbqMU=' 
WHERE 
  key_id = '34d3ad68a87578fc233cc6bc29fec1dde4703e4501f3be9d4886dfb69fd20c23' 
  AND (
    token = 'rVRxqAnQbN43fr+6zNEBxEyWtJqyxl9JAPBJGafbqMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )