UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTHjMDqF6ChCbQMrz1zNCe1npeChjG8X7f1+Ox7MOxg=' 
WHERE 
  key_id = '02c33d37b97e321d7e26113e78d3d4f7373eafb142869f7398c2238c4051f195' 
  AND (
    token = 'MTHjMDqF6ChCbQMrz1zNCe1npeChjG8X7f1+Ox7MOxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )