UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfk5xDoMDhdOhmywLlqU36tCa5KILEMEm7BZlFU2gDA=' 
WHERE 
  key_id = 'e84ad92d07c8a1d451b2288257d3e4212e38c3f051c2f8a713494eae223dff0f' 
  AND (
    token = 'zfk5xDoMDhdOhmywLlqU36tCa5KILEMEm7BZlFU2gDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )