UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGaH4OCgh7aaUj2yHgdqh9pU3Nlq02zw4niuCUNfK/I=' 
WHERE 
  key_id = '199f18876438e379b9e1788d643559ca1c6a5ace1f06411128f84ebe966b2a80' 
  AND (
    token = 'fGaH4OCgh7aaUj2yHgdqh9pU3Nlq02zw4niuCUNfK/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )