UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iTUtGreyVOFNOTAJvOReYXPxrMKxPma6WzcFKzPe/Q=' 
WHERE 
  key_id = '75d37048ef50a0d87310909e3c1723875b020c9c70cf10381e72a22f288e92d4' 
  AND (
    token = '/iTUtGreyVOFNOTAJvOReYXPxrMKxPma6WzcFKzPe/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )