UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMxfEAU4AUPlOJP961QkGvi8vNMAX5uxr4Sqcnz+xsg=' 
WHERE 
  key_id = 'ef5409c717d0c11950144b682d1b4643ce34ee1aa634cacd101666b9cd084690' 
  AND (
    token = 'xMxfEAU4AUPlOJP961QkGvi8vNMAX5uxr4Sqcnz+xsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )