UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SRk1oblzeuyCn99qTh26dSnn6v/372cx5nLd2CUVss=' 
WHERE 
  key_id = 'd23ac946fec430f0c76e42b1bd483e239daa8256a3607bc45e119094ff1e1abe' 
  AND (
    token = '5SRk1oblzeuyCn99qTh26dSnn6v/372cx5nLd2CUVss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )