UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNqkKit43qj7RfZuvPnHj7Sf2s8hEA0gErkZmUhQ1N8=' 
WHERE 
  key_id = '7be76e1eb18105ceb7d61eaf2ef813a577274ee698dcaa0a4a65f72d3c647f85' 
  AND (
    token = 'PNqkKit43qj7RfZuvPnHj7Sf2s8hEA0gErkZmUhQ1N8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )