UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnmeiR0XRrcp/tr/xZE/33C4niqhTS0AI+rKT3agvgw=' 
WHERE 
  key_id = '37756badf85b5e5e4b9dd0bb6131722d8e6b8d2bb8a58a3b80f9fc994e7fee40' 
  AND (
    token = 'nnmeiR0XRrcp/tr/xZE/33C4niqhTS0AI+rKT3agvgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034