UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SaXWNvCxtwW5nS99VRR+xajNkaM1obGcthgSVfMPqaQ=' 
WHERE 
  key_id = 'c9e7cf4d37ba94d024db0257f14fd40ac28cd77b1c470fc0acb03c40754e70f9' 
  AND (
    token = 'SaXWNvCxtwW5nS99VRR+xajNkaM1obGcthgSVfMPqaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )