UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lMb978DVSjdUKOJ4ieHDxcwcZdLmC1EzOvLs4+8JTEw=' 
WHERE 
  key_id = 'c81c0ff99f0d620baa2d3a6180bc4ce6e0a3c67c84ee36e2e9c4563599d3c553' 
  AND (
    token = 'lMb978DVSjdUKOJ4ieHDxcwcZdLmC1EzOvLs4+8JTEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )