UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TwnCp47K2op2rfQMLFO9FPWhk3rUPtG0IfH93XJ5WKI=' 
WHERE 
  key_id = 'e4e6b5c456cb8e2d12482264adf5043bd52907eaf7320115e8ee1c844838dc51' 
  AND (
    token = 'TwnCp47K2op2rfQMLFO9FPWhk3rUPtG0IfH93XJ5WKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )