UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hxx4Q6ScJzGmX9FGwQSktQDtTjwiSe39EBmGQNF0SFU=' 
WHERE 
  key_id = '11fd362cce509341c326063613763ea7c227a3520f5ee6d2bcbd7a911da1f99c' 
  AND (
    token = 'Hxx4Q6ScJzGmX9FGwQSktQDtTjwiSe39EBmGQNF0SFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044