UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJf24Ln4cCoFScSINrZv1/O2Pw4qz6NcDJ2ZOIkWz80=' 
WHERE 
  key_id = '5eb82aeba5548cf31399bfd3d76b49fd53dcd1991dc357cbc0c2a3047d5bac18' 
  AND (
    token = 'CJf24Ln4cCoFScSINrZv1/O2Pw4qz6NcDJ2ZOIkWz80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050