UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tSurfxjJbOx6A4etYV9qfKreOxctpaawxCtJUv1W6Jg=' 
WHERE 
  key_id = 'a9e78810415b6c2b2c7242a9aadda3d151981e10eacecb2833015a7036b670cb' 
  AND (
    token = 'tSurfxjJbOx6A4etYV9qfKreOxctpaawxCtJUv1W6Jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )