UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SBIAVoKi2woe+ll3adXzf8AtWWNDS8Vr4q4FF7EyzAI=' 
WHERE 
  key_id = '375088240b2e96149fa65b31527b4968bf95343495aee5cc468ff125fadcfc6c' 
  AND (
    token = 'SBIAVoKi2woe+ll3adXzf8AtWWNDS8Vr4q4FF7EyzAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018