UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28ESV91qWXJ205w2lst3W+LURA5ZhlrVlAWgkmN9NBg=' 
WHERE 
  key_id = '2f80052b79156f2cb8c682bb120b28706e291cea922f80001be3ae6409701e32' 
  AND (
    token = '28ESV91qWXJ205w2lst3W+LURA5ZhlrVlAWgkmN9NBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034