UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cMMyza3GFx84k0wO4Et/9K8E+ZeAZEXKbVE8benmOU0=' 
WHERE 
  key_id = '86c7ff7db4ca0751d319f18da0cac026fb282581b6e9ae9890b57d55ab0ccf4a' 
  AND (
    token = 'cMMyza3GFx84k0wO4Et/9K8E+ZeAZEXKbVE8benmOU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )