UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Knl6v0u+tmZPcDcmuWZgvR2PRRdv8kfSsAAJPpksd8=' 
WHERE 
  key_id = '98ff6ba4175c880bb107cea78ebee5ad1d933b36394e261c03967deaa0670804' 
  AND (
    token = '1Knl6v0u+tmZPcDcmuWZgvR2PRRdv8kfSsAAJPpksd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )