UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UaGHgf6PlSXCmJIarfC42Pdvkvl30VIGbhDT/4FWUk0=' 
WHERE 
  key_id = '6958dec0e13d80914bb839cdab2050d308cee553d8e6fb795b7b32b0a749b072' 
  AND (
    token = 'UaGHgf6PlSXCmJIarfC42Pdvkvl30VIGbhDT/4FWUk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )