UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1qMfJzjNqY7GBbyUQ14YHoh+duCo7MHVwhc2CGiRFLQ=' 
WHERE 
  key_id = '74da7f65d84c288dd8076b3684eca8f82120a8b3253e6d59117b7e64b37dd0ae' 
  AND (
    token = '1qMfJzjNqY7GBbyUQ14YHoh+duCo7MHVwhc2CGiRFLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022