UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTFG228uVX6Fl+9Y4nPB7rc5VlEVFUNW//s4QWrjkEs=' 
WHERE 
  key_id = 'd303d15048eb7dc03d13ddcd67962afde233e8153b5f460b56951c3148b66c02' 
  AND (
    token = 'CTFG228uVX6Fl+9Y4nPB7rc5VlEVFUNW//s4QWrjkEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022