UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMXu2BgeOXTYG17vs14D4U3TLwE69JA64QHExL9HjT8=' 
WHERE 
  key_id = '9ea9ff8c168997d2bcd19e79eb7acab640292a60ecf1020349d4925bf3af582b' 
  AND (
    token = 'RMXu2BgeOXTYG17vs14D4U3TLwE69JA64QHExL9HjT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )