UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LgKvxgSez3Ai87i6S+zy14SqSwMsyOzalVyXEz+iGSk=' 
WHERE 
  key_id = 'dc555b084ef5542feabfa988b40f61e31660d00ce75e38d5d41217afe10b37c0' 
  AND (
    token = 'LgKvxgSez3Ai87i6S+zy14SqSwMsyOzalVyXEz+iGSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )