UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlKGPwP24yiWVZP617SnISb7Lml5zB9895ijZygm2Is=' 
WHERE 
  key_id = 'c3cd0a6fd9235763a1e090a894e4ded5a8292a96105efe60db7e9b8104025ab2' 
  AND (
    token = 'MlKGPwP24yiWVZP617SnISb7Lml5zB9895ijZygm2Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )