UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LrIOMHdru9q6qFEdzO6CMLnI1WUzXWMEZGMOPl/++Gg=' 
WHERE 
  key_id = 'b9f39a5b19d67174e1153f7c312ee670bac95699e5b1ce3cbc05b30b73609da7' 
  AND (
    token = 'LrIOMHdru9q6qFEdzO6CMLnI1WUzXWMEZGMOPl/++Gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )