UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMrcpkyFUGxss0kawHsCG5xz0akYd+QBhtN5DN5H6Qk=' 
WHERE 
  key_id = '23e8574fca533038453ecd23a241149321228818c600ece475fcfa2448ae2977' 
  AND (
    token = 'XMrcpkyFUGxss0kawHsCG5xz0akYd+QBhtN5DN5H6Qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029