UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 're0yqV8ytK25u0QHuPcpzQHoogL/DbA3r/ATzdW+oHM=' 
WHERE 
  key_id = 'a47f14fd5cf09496a53f683649b81e37fb2c8608a035067304dceefb68cd7259' 
  AND (
    token = 're0yqV8ytK25u0QHuPcpzQHoogL/DbA3r/ATzdW+oHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037