UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd6/VdhlY9rxtYxU8VKeLm3ZRwMB3tTNJV/8M1IaagtE=' 
WHERE 
  key_id = '1548d6500594082d2a91adad736b8d6b2e24bb2d8bbd80e0359ea72c1c28713a' 
  AND (
    token = 'd6/VdhlY9rxtYxU8VKeLm3ZRwMB3tTNJV/8M1IaagtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )