UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4//2WJU7UVOq5M+FoxBWRXVSdMAgDnuxCw8F7PCn60=' 
WHERE 
  key_id = '529f3dee2f83386b4d67aeffd5fbc0452abe7b47db9ef2d978c54cd5fc25a101' 
  AND (
    token = 'i4//2WJU7UVOq5M+FoxBWRXVSdMAgDnuxCw8F7PCn60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )