UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WST2ZtrBjFeuGjqO92A/ywEffuI+FtNQi2rd6M9iUlA=' 
WHERE 
  key_id = '73fcff8a28e511a8bd72c41b28fd1ee986ecc65509c786a0931b304d777f7a3a' 
  AND (
    token = 'WST2ZtrBjFeuGjqO92A/ywEffuI+FtNQi2rd6M9iUlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059