UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdHCXX2ZvW6BewqHeyMr0heIx3CJSfNcUVRHTdHHwr0=' 
WHERE 
  key_id = '49cc2ceb690445e6306e41ffc431b16bf97d8e4cac444885daefebe0b8312f55' 
  AND (
    token = 'KdHCXX2ZvW6BewqHeyMr0heIx3CJSfNcUVRHTdHHwr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )