UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9f4BD3Eon8VttZqCKpLnVcea9vhapZRmNJJ68Y9OYk4=' 
WHERE 
  key_id = '758d2b9323a73fd141112cdc167a61cb764fdda3e4c558e2448ced1b22c928b2' 
  AND (
    token = '9f4BD3Eon8VttZqCKpLnVcea9vhapZRmNJJ68Y9OYk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )