UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZRzHJ+nd37YNth7kRyoBYt3jB+wJ7906rqcuEm7IaI=' 
WHERE 
  key_id = '9be5f63fda9dba52ec6c5202dc8b9195a67abea82b6d01e582a91f66aa9c3ee6' 
  AND (
    token = 'kZRzHJ+nd37YNth7kRyoBYt3jB+wJ7906rqcuEm7IaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025