UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjIu0Q8Heo6RDARWm/tHRy4dHt0P2VHliF2udS9vlHA=' 
WHERE 
  key_id = '9a002c9407933ea28abf6ee9b84be475617561a4c81cf5458ef833e96dd1e745' 
  AND (
    token = 'WjIu0Q8Heo6RDARWm/tHRy4dHt0P2VHliF2udS9vlHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )