UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2PIXKIIpXLYIn717hr/IPMFBEUCXlptszCwP56bO7BQ=' 
WHERE 
  key_id = '18dbfeefb41e3bc02fb241fa3c766da02ac93fec40512cda313dcdca32ab4e01' 
  AND (
    token = '2PIXKIIpXLYIn717hr/IPMFBEUCXlptszCwP56bO7BQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )