UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4PWgKo8CS85XMJVPM6y5KyImBBtYocolc9VaPemxLhQ=' 
WHERE 
  key_id = 'c880b17bcc6da9d725279f48e2d6231b9b50b526149304eed203c34d008c8323' 
  AND (
    token = '4PWgKo8CS85XMJVPM6y5KyImBBtYocolc9VaPemxLhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041