UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HF0myi5imILK71lmldtSBRLziBOMCSjIebQLFqEmOLA=' 
WHERE 
  key_id = 'c6f2f65273bb94b49102b2a0e3cc7204f02a71ee85f76d46397b35d1da6e8f11' 
  AND (
    token = 'HF0myi5imILK71lmldtSBRLziBOMCSjIebQLFqEmOLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )