UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AfF+HfmJmVYRsZqzrjHOXSXcvm8U6tRH0OuI8QGnJXo=' 
WHERE 
  key_id = '75544c14b25b9060a0a4f7913f1d0c2b94cf96dca38717060e42e7b209b8e12c' 
  AND (
    token = 'AfF+HfmJmVYRsZqzrjHOXSXcvm8U6tRH0OuI8QGnJXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )