UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pB2uIbcDPjj/60m3rKbddud9G7dDGUaJF3VZOetIf2w=' 
WHERE 
  key_id = '702915f9bfb42c60c79d5acb8b9c92d57bcb989808c0c3f046b41e78c3265143' 
  AND (
    token = 'pB2uIbcDPjj/60m3rKbddud9G7dDGUaJF3VZOetIf2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027