UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCYxo0u1h+b8Y/AzY3jXVf9264txIu57QN80rOIgXM8=' 
WHERE 
  key_id = '0a3a38386a1e13860d55a5ba7154c8ec32819bb38456ff648121c6b0124f2255' 
  AND (
    token = 'RCYxo0u1h+b8Y/AzY3jXVf9264txIu57QN80rOIgXM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )