UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gfu7+1k4j9Alr18WaeCNFR8dCi/3l4OHX4iSqDQ6gJE=' 
WHERE 
  key_id = 'efc6d9330021d45094078fd143acd3cfe5a823da3dbe556f7430c13146fba840' 
  AND (
    token = 'Gfu7+1k4j9Alr18WaeCNFR8dCi/3l4OHX4iSqDQ6gJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )