UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wi++H6ykX7SpKw7HNzNhPRN5Sdac2WIe+vSN4v2FrM0=' 
WHERE 
  key_id = '8ffd3b4937c046bf3d8fc938af58f556ed728b8bf58fbf921ea01313847c9a45' 
  AND (
    token = 'Wi++H6ykX7SpKw7HNzNhPRN5Sdac2WIe+vSN4v2FrM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034