UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpSru2mMRJl+up1cY6/lkI5Y+1uUeec4HOcDXBVtE+8=' 
WHERE 
  key_id = 'c1d9f23547ecd880ca0d64038e6985293be7ca867b820ba14b117c2037d886ee' 
  AND (
    token = 'EpSru2mMRJl+up1cY6/lkI5Y+1uUeec4HOcDXBVtE+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )