UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cVnXi3t7eqRf9Nqj9bs6TudBhHvgFWH2d/xWyBFivoc=' 
WHERE 
  key_id = '57ac47efb299c33abcdf36ecf25a888388fd8dc990e8414951c6f69826f5d100' 
  AND (
    token = 'cVnXi3t7eqRf9Nqj9bs6TudBhHvgFWH2d/xWyBFivoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )