UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h8cWF+iEuADl+f3Mgf0SWSu7kYa5nm2A3a7jhqFmGT8=' 
WHERE 
  key_id = '6cdc7f7e6e77c6fc2f0c21b0550db00602b8bba10b7d0b9d69ba515790e6abe3' 
  AND (
    token = 'h8cWF+iEuADl+f3Mgf0SWSu7kYa5nm2A3a7jhqFmGT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )