UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LPGFsKcv4Z5WPrdyF2i66JaMbup1kL5O5RoZWdRLxS0=' 
WHERE 
  key_id = '7d1e9e660edc15315e0a3f0bb0756ec4c563bbebcc4e1ba7adce435b4e946eeb' 
  AND (
    token = 'LPGFsKcv4Z5WPrdyF2i66JaMbup1kL5O5RoZWdRLxS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052