UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZ9KUH2r06ZWreEjxQf30JX7aKU1cbi8GcHbXxMsx9U=' 
WHERE 
  key_id = '1d658f3a057708a3e312af8258aa31e45c690dfc7701abe2d3954e3f9ad0519a' 
  AND (
    token = 'eZ9KUH2r06ZWreEjxQf30JX7aKU1cbi8GcHbXxMsx9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033