UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUjXSDHjdik7gAbtoB8O7JG44D7WMvAyBniAdV7/Exs=' 
WHERE 
  key_id = '4ea1b0e3772cf35508a9eb76c651b752cf95fa63939c44c31430de73037758cc' 
  AND (
    token = 'LUjXSDHjdik7gAbtoB8O7JG44D7WMvAyBniAdV7/Exs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )