UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZ1+aiAVcjyN5vcRjzNOOgZS3GF86IJY2v5wxVA3gWM=' 
WHERE 
  key_id = '68d82b01e3ef3667b8d80f8e59e4f1127b1d1c563b8f0b131d7bcd483c7217a9' 
  AND (
    token = 'gZ1+aiAVcjyN5vcRjzNOOgZS3GF86IJY2v5wxVA3gWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )