UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd3YCn/CncW73uTfyF1EbBgNzQaekf0xc+nI1k5OZWAU=' 
WHERE 
  key_id = '12d6f4ac7fc7aaf99e66d23e19278638f1eaef6bb5734dfc2f1d975dcc33edb1' 
  AND (
    token = 'd3YCn/CncW73uTfyF1EbBgNzQaekf0xc+nI1k5OZWAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )