UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cFXnXuGd4S0RpWmxUxqGGXX6PdCeufgKqURKBNSqnUw=' 
WHERE 
  key_id = '4781e5931d9416c6318256f81b206e4b30d76f53899850bc2f8b4c2afed018ce' 
  AND (
    token = 'cFXnXuGd4S0RpWmxUxqGGXX6PdCeufgKqURKBNSqnUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )