UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YmeSrRXlLvdTAaaFlcvVhODTNXvtth2BPhRpw1BveoU=' 
WHERE 
  key_id = '60541368cea94d7428dc7d1d44dc520c99e1ae132a27b2a02c036e69ed390797' 
  AND (
    token = 'YmeSrRXlLvdTAaaFlcvVhODTNXvtth2BPhRpw1BveoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )