UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qLl2p/3vf+Fmmlmlxf2c5uVxeMuWzTTP9KEfx7EnLco=' 
WHERE 
  key_id = 'ff6c508e1221c3e804932c41993dae827703ffc7ee5ee7251e76aaafcc0b94da' 
  AND (
    token = 'qLl2p/3vf+Fmmlmlxf2c5uVxeMuWzTTP9KEfx7EnLco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )