UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2a8miDLq6AMFINUkWErXv10YkjFbDUjudtH4QP1GNs=' 
WHERE 
  key_id = 'b5ac8817873c36000046762a637c8942e13b86b2aa03c8752d5f75b1f0c69156' 
  AND (
    token = 'M2a8miDLq6AMFINUkWErXv10YkjFbDUjudtH4QP1GNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )