UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHKMAl1Q7Dbe25F04Zf/hVoQxkhyN0wFsv3z0uqOd64=' 
WHERE 
  key_id = '7512980536ed92fb526307e8b9d9c0dc8dfa432247ca17a200d259152eba41ab' 
  AND (
    token = 'PHKMAl1Q7Dbe25F04Zf/hVoQxkhyN0wFsv3z0uqOd64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )