UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZxBuqnwHj0RcGMvHefdHknpBng4InJfFFnljt90N2YI=' 
WHERE 
  key_id = '7ebb363ffdba99ebe30996ba271b56c83a81a4e92f820c433f0126d78c9c01d3' 
  AND (
    token = 'ZxBuqnwHj0RcGMvHefdHknpBng4InJfFFnljt90N2YI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )