UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8v0UQNvMV1OtXqQeXTie6MeAvDSbYa2mmm95HfZmjw=' 
WHERE 
  key_id = 'd046c9015bf92dc1d2e3db6b2b7707e3e03d7bb0c4a7ba5ee57a8ff23776cd11' 
  AND (
    token = 'i8v0UQNvMV1OtXqQeXTie6MeAvDSbYa2mmm95HfZmjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )