UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qsU7GvSgo/FdF9unbucWniaXZfG0BwnttGAQQFDzs4w=' 
WHERE 
  key_id = '4e838a18f4aec2345591767f1bceca582fa1781d2a71e1624a0438773457c621' 
  AND (
    token = 'qsU7GvSgo/FdF9unbucWniaXZfG0BwnttGAQQFDzs4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )