UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFYjjQgL7hgzrWIWfQR13ClAa9u1eJNsSZHUa0Z+Y2w=' 
WHERE 
  key_id = '64d93a72ea8b2969efb88ca8c8099996ff986740e7dea06b46289e726c9519f1' 
  AND (
    token = 'gFYjjQgL7hgzrWIWfQR13ClAa9u1eJNsSZHUa0Z+Y2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )