UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UbwfopInmr0kD+Tn0RXDatl3UKnoRb4vSQ21i1pSEms=' 
WHERE 
  key_id = '68e037ff348674b1a0a8288f6556af02383e16e3512b3cbd6efbb37f9e30a018' 
  AND (
    token = 'UbwfopInmr0kD+Tn0RXDatl3UKnoRb4vSQ21i1pSEms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )