UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nt7sbWDTS74ZKb3++04D5LURNP+YBIof3MuKGPp/ptg=' 
WHERE 
  key_id = '3f73c635aae7ca70ea072cc5a4230fa2ac61f0bb750388f92da84b0fd0d83385' 
  AND (
    token = 'Nt7sbWDTS74ZKb3++04D5LURNP+YBIof3MuKGPp/ptg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )