UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ks5FxWQ5jitv/CdU40XqtsEOBvbDNR+PKag1M3pUG0=' 
WHERE 
  key_id = 'd7a9eacacf05d9c3fda016482bdc5f159e90ec1e2c4833b62c52d3b5fa74654c' 
  AND (
    token = '8ks5FxWQ5jitv/CdU40XqtsEOBvbDNR+PKag1M3pUG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028