UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9/dL0bjKi4FWbIzmmaw2LNIZd+MIVoWPyZPC79kaAMY=' 
WHERE 
  key_id = 'b40e84b6c0fa66aa92599922820cc38e38266e393b3246b629dcee6c81c547ce' 
  AND (
    token = '9/dL0bjKi4FWbIzmmaw2LNIZd+MIVoWPyZPC79kaAMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )