UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MyynRRmZMJ+naomHaU9hjw/umEU/JDkESLXFraPEwM4=' 
WHERE 
  key_id = '1b12cf1bc64ad1cfa416f6442ba3b0961b1aeb62be046f9d8a38f9df40039b61' 
  AND (
    token = 'MyynRRmZMJ+naomHaU9hjw/umEU/JDkESLXFraPEwM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038