UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zb7wEQOLU9HDjJ8wZQWwfvWX2I4GEtMFQSU5k97IK7w=' 
WHERE 
  key_id = 'f15c453b3b75f108242d495dd16afbc80221e9545ad24d00087234d83c80dd74' 
  AND (
    token = 'zb7wEQOLU9HDjJ8wZQWwfvWX2I4GEtMFQSU5k97IK7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )