UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sHXvJWVR9hAWZyBBSkFsr8Tad11tgmTdLTGHxMf6LTQ=' 
WHERE 
  key_id = '269f4bc2c804e508808faeac4ef561212d5b8f1d93970da8981afb5944ce61b2' 
  AND (
    token = 'sHXvJWVR9hAWZyBBSkFsr8Tad11tgmTdLTGHxMf6LTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025