UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Le7X+Mc6p22kjHI+W3IyN8O+FdNhsPFDJxA5UPMv8aY=' 
WHERE 
  key_id = '36db9694d3e2398a7f9aab7b6a22b4cc9f4748d1cd43c1417388c7a018acb4ed' 
  AND (
    token = 'Le7X+Mc6p22kjHI+W3IyN8O+FdNhsPFDJxA5UPMv8aY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039