UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '26VkbPeC/xNipGlVEUURQ9cFThCZlHAusFTb3tQ1h/0=' 
WHERE 
  key_id = '799997195fe125a76549e0f89f248e3ea867f374e00984e7581afd542aa8b2bc' 
  AND (
    token = '26VkbPeC/xNipGlVEUURQ9cFThCZlHAusFTb3tQ1h/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043