UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uZhAuqlqW5VpiVopKTtejkHaUsa7Q3ydPnHr4Qilkbs=' 
WHERE 
  key_id = '1a668c3c83318285bd6bd854d5c4f91498053afd6c02cdb434ee833252d80810' 
  AND (
    token = 'uZhAuqlqW5VpiVopKTtejkHaUsa7Q3ydPnHr4Qilkbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )