UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nlNu34abvL0zZRSt7cMzqiI7wdHg7NTmIPJPKLHwD6Y=' 
WHERE 
  key_id = '4bfef90a335c5f7fc0ce495d2a5b2decc1b5b03b1ea5aba0c72f346df6770df8' 
  AND (
    token = 'nlNu34abvL0zZRSt7cMzqiI7wdHg7NTmIPJPKLHwD6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )