UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qT1mYmEIbS5+SfWaagx1qmYO6qozYPVQD5yBCQu4GNA=' 
WHERE 
  key_id = '1e11efe15f96d8b1a80304852963993f7f299a6b16becdbd80299deff6d86425' 
  AND (
    token = 'qT1mYmEIbS5+SfWaagx1qmYO6qozYPVQD5yBCQu4GNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00111