UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5qGfrSDe87oIOg6uiZzggINLgyiSk6DB3GpfsYDiu4=' 
WHERE 
  key_id = 'c478a0dce0efb08f525234ed172ad33186b7ea13eba4304ab8213f92f5c11f04' 
  AND (
    token = 'S5qGfrSDe87oIOg6uiZzggINLgyiSk6DB3GpfsYDiu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )