UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKls0OjF8IvhV61L+v2mJptCgw5r4IMkHCfzcGIti/A=' 
WHERE 
  key_id = '737ca79d34698d9950c73ecf41d7d3620d167eadb84cb453d5a90faec9814a12' 
  AND (
    token = 'nKls0OjF8IvhV61L+v2mJptCgw5r4IMkHCfzcGIti/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )