UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nk95Vptw4G3c2lxfsxFEgKpAvhWwzMHBrZsN0ZwkKoU=' 
WHERE 
  key_id = 'e874ec9cf0423bc4c0ab3cb70ff783bd6e6194d702cd845f0f8257b0429d5ed4' 
  AND (
    token = 'nk95Vptw4G3c2lxfsxFEgKpAvhWwzMHBrZsN0ZwkKoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )