UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YU4s//f4HtxHYMSVjY1wISqxD/kaZUp0+bmgIwnUuyY=' 
WHERE 
  key_id = '6ebe8bc72ecc4832ee2ee10425e02fb580e8e1934d996ddd4ad7567184fbe59b' 
  AND (
    token = 'YU4s//f4HtxHYMSVjY1wISqxD/kaZUp0+bmgIwnUuyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )