UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lak47pKcv92yiVRKV520ns6mAFMZNu4sIKeM+VnOkQ4=' 
WHERE 
  key_id = '0f38e3b97a1d53e558a0b4fe9a082115c486d7bba911433768b5d6ca3868dd6f' 
  AND (
    token = 'Lak47pKcv92yiVRKV520ns6mAFMZNu4sIKeM+VnOkQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023