UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/nv84+IlytZ7VT7EPmf/2YcbhIQFXxb5cixtBr5KirI=' 
WHERE 
  key_id = '34c9814f7bd78dd1af721a042044c08f0e958821d3680ac5b4754f0387a4f6f6' 
  AND (
    token = '/nv84+IlytZ7VT7EPmf/2YcbhIQFXxb5cixtBr5KirI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )