UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i99LcE/JsztQs5eMqAwSEtU7WU3HtSAmJll3nFhP5QE=' 
WHERE 
  key_id = 'd7d27a4819431b632652405224504d3dfcf2c23c2dbb54aeb915ad1e04ca9096' 
  AND (
    token = 'i99LcE/JsztQs5eMqAwSEtU7WU3HtSAmJll3nFhP5QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047