UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'InRJ2PZUglvKAe+aSS8MRW7hTGp0xrJz03U/sTykMgY=' 
WHERE 
  key_id = '1c994994d5f569099e5013e146cefabbadcdba07790014a00ceac373de6f7354' 
  AND (
    token = 'InRJ2PZUglvKAe+aSS8MRW7hTGp0xrJz03U/sTykMgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028