UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wB1RHVhfPS4a3MBd3o18kdb//fGmcO86el/P9YvbSNw=' 
WHERE 
  key_id = 'ab40b0798f18b3c8106c5204c653cc2aed5dc46319a2b67b4350319fe430e799' 
  AND (
    token = 'wB1RHVhfPS4a3MBd3o18kdb//fGmcO86el/P9YvbSNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )