UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A3o51I4jC3nOXtR6VgPdXDsTTuNp2nKUc46gLFIVVyo=' 
WHERE 
  key_id = '796a575c5c70a2a9b15d6ac79841cd542baeccff6dbe5051537d622c6e3296ae' 
  AND (
    token = 'A3o51I4jC3nOXtR6VgPdXDsTTuNp2nKUc46gLFIVVyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )