UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O5gj0WGT8JARh5BJCHQrzHhnhHriO/4hiB3LI6ZSLCo=' 
WHERE 
  key_id = '13ac7a99b1345437c6e8a1f636732d6ff4c2a5c4ddfeab7e2b81b09a82f09b7f' 
  AND (
    token = 'O5gj0WGT8JARh5BJCHQrzHhnhHriO/4hiB3LI6ZSLCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029