UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8jj/bbWaOCcJxp3kQg/gpuZGPZE6vy/oClPVsLmlWM=' 
WHERE 
  key_id = '91a353535167927b995a73c0ffe0b54d9bbf4998e4f3e8c7a2735f833c4096f6' 
  AND (
    token = 'P8jj/bbWaOCcJxp3kQg/gpuZGPZE6vy/oClPVsLmlWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )