UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6q2p/rcEVuyQbdwIiFtueAR9CrzerCQCH3R5r0hEBo=' 
WHERE 
  key_id = '8409d1d183cf5f75486b8e631730fe36b0649c499c756b336c321cf33aa8be08' 
  AND (
    token = 'O6q2p/rcEVuyQbdwIiFtueAR9CrzerCQCH3R5r0hEBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )