UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Byn7Spb3aN4OVQR7zDGyhfHbWbvZCz9ybz5UbbJCyIk=' 
WHERE 
  key_id = '9a2ccfa766730dc8966a316965e278b2234121c84abbfef6d7c126d02ec57a12' 
  AND (
    token = 'Byn7Spb3aN4OVQR7zDGyhfHbWbvZCz9ybz5UbbJCyIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )