UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yXviKUT0nHoRifKsr08AB88YcBs8zCOmb984w+7poVk=' 
WHERE 
  key_id = 'e470293999a8177dada7663dbc35ee6a2bf772fdba13300c2196760347489cba' 
  AND (
    token = 'yXviKUT0nHoRifKsr08AB88YcBs8zCOmb984w+7poVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024