UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g0TT6Rvv2hMx1KtMyh3j/+Tj4moK21oEaZvtPOG65cg=' 
WHERE 
  key_id = 'd473d3e859a5f8e93fd15d5baaca48964994791a8b3ffdb6a7d800a85309ada7' 
  AND (
    token = 'g0TT6Rvv2hMx1KtMyh3j/+Tj4moK21oEaZvtPOG65cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032