UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'abFhDjGVu2leHhQTBVmt053LKgVexJnbZ4oxwn6QC+c=' 
WHERE 
  key_id = 'cfdf61b8619d80a841ffdc8b997876a1110336ba19073ce55d198a25cd71c60a' 
  AND (
    token = 'abFhDjGVu2leHhQTBVmt053LKgVexJnbZ4oxwn6QC+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026