UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w/7VjZQxXX4p1DY7xDRYGxePInIbQkUyVLcRrjARJMM=' 
WHERE 
  key_id = 'a46f0bd1e2153638b5d0484b6f246b9cb5b094e3488f5ccbf3a4c17639134292' 
  AND (
    token = 'w/7VjZQxXX4p1DY7xDRYGxePInIbQkUyVLcRrjARJMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )