UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm12bVPULAh7hKpyGrX33hcOka2iKSnn8tWt7oq7wIRc=' 
WHERE 
  key_id = '71518db196dbf318444ee2e47bc04a695e3653709ae5c498b09a6ca66f2f1dec' 
  AND (
    token = 'm12bVPULAh7hKpyGrX33hcOka2iKSnn8tWt7oq7wIRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )