UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrKZyE2VG6tlbqaPYhiJCtr3v4jNt0lCPz+yhApVwE8=' 
WHERE 
  key_id = '6cf2087e96a608c796494b9fb5469751fdb13aee070e82fca3e5a8f51306f353' 
  AND (
    token = 'MrKZyE2VG6tlbqaPYhiJCtr3v4jNt0lCPz+yhApVwE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )