UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7MSft1jc7/YWc+IqJTlw5QCNbrrLoMaRIkj+R2owg8=' 
WHERE 
  key_id = '259afa428a144fdc887a2f9bd9cc3c1d3dbc36e12eb6ede8ccf2c57f98b2020b' 
  AND (
    token = 'e7MSft1jc7/YWc+IqJTlw5QCNbrrLoMaRIkj+R2owg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032