UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jmUyRISmYC9A6dwE/q8AAC1fCYjRrRE90Ka+V7/OtNA=' 
WHERE 
  key_id = '1854efcaeced19926c9c722a14ecd1cef5130b61cf5aa7da9dd26f044e2f92d5' 
  AND (
    token = 'jmUyRISmYC9A6dwE/q8AAC1fCYjRrRE90Ka+V7/OtNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037