UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LjCy8sQy0k96Sy3cq/xfJR1w26YwVfu8FEPhB4HGCko=' 
WHERE 
  key_id = '764c951eb19f40f37c837ebeeb0f0a1c66b9df2457876451325ca22c4f3c1f3e' 
  AND (
    token = 'LjCy8sQy0k96Sy3cq/xfJR1w26YwVfu8FEPhB4HGCko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )