UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9F8dxAHWTLw6EtnXP0itDZLHdCLI46/MlivS6sFvGk=' 
WHERE 
  key_id = '8991a369fb1847e124589c8ab95909b63da38c50a3c32f769316d3e527d4da6e' 
  AND (
    token = 'r9F8dxAHWTLw6EtnXP0itDZLHdCLI46/MlivS6sFvGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )