UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Vbo2firzxCq20Nj9hg7wQ8xiXs+UXoeNHCTbreq2OE=' 
WHERE 
  key_id = '79ab7b9bc4a3c160631d915afa1b586dc5890be89d3cf3a7f35bb4ba8253af71' 
  AND (
    token = '1Vbo2firzxCq20Nj9hg7wQ8xiXs+UXoeNHCTbreq2OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )