UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TBHLJKgM2U6KPIoL4O5nqq5eH4oi+jrrXn3fF/y8HuU=' 
WHERE 
  key_id = '8947c1699e361a89100151ac5b650cc550edc0150f5928582705f12a104e7256' 
  AND (
    token = 'TBHLJKgM2U6KPIoL4O5nqq5eH4oi+jrrXn3fF/y8HuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026