UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9S+FlhAVEnjiQYdb65X5yy9RIOqkzZdBqUnP2PDzp8=' 
WHERE 
  key_id = 'a243d4b381735f7f97d59f73caf13d05ed88234c369d38d7cdaa55921dc17686' 
  AND (
    token = 'm9S+FlhAVEnjiQYdb65X5yy9RIOqkzZdBqUnP2PDzp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )