UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lo+qCeD2tMXpLxhbd0UjH1CZ9Y1Q3edKYbyvVOnRZbg=' 
WHERE 
  key_id = '9dd751b487d2472d8168224773e21558d67b03af29061f49b3e1239e836e6bc2' 
  AND (
    token = 'Lo+qCeD2tMXpLxhbd0UjH1CZ9Y1Q3edKYbyvVOnRZbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019