UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZzdZw9aDumdEZdWeu4OvUBuOljcaGUwBWPCD8LXl87k=' 
WHERE 
  key_id = 'b144fab522c05b78029cb14636fbda4ff578d3e9b709413d4fce3f965df77025' 
  AND (
    token = 'ZzdZw9aDumdEZdWeu4OvUBuOljcaGUwBWPCD8LXl87k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )