UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R20AwcxTRFCWVH6mnq1z8v1+XnLYYARNJtTwwKYobx4=' 
WHERE 
  key_id = '1c772caf8d710fe8318e5ba309b56079b70232d6c88b9382cc6bacfc6723fddd' 
  AND (
    token = 'R20AwcxTRFCWVH6mnq1z8v1+XnLYYARNJtTwwKYobx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )