UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPN+VBvuPROhJGSk0EgKjssiI/Ea8W0vxsYXHVtEMJ0=' 
WHERE 
  key_id = 'e6ea3e7498352e8e8d0ffa99156fa547e6f46efd2d63f9e3878a5790b1e3a2ab' 
  AND (
    token = 'uPN+VBvuPROhJGSk0EgKjssiI/Ea8W0vxsYXHVtEMJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )