UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8P8jRWSQk3z/OgzVdVymJG0bW1piaV8SKj3ZE2JuNWw=' 
WHERE 
  key_id = '2041385c6009a14a23059d71a59e7bb82798fa45d304ade243b6dda9ca99fe9c' 
  AND (
    token = '8P8jRWSQk3z/OgzVdVymJG0bW1piaV8SKj3ZE2JuNWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )