UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pn2ASM6iok4CiDwOvNlVxcaBzIOWY8wEEHJ/k6kWYrg=' 
WHERE 
  key_id = 'a6bb865e99f26c012947272e2ec6c0552a302ea6cb1326ff422dc73e74a7c6fa' 
  AND (
    token = 'Pn2ASM6iok4CiDwOvNlVxcaBzIOWY8wEEHJ/k6kWYrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )