UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rw0GYWjpl8snRk8bPhDzDCA4NSb56bjmczZwfcu2D4I=' 
WHERE 
  key_id = 'a87beed5d96df4b864f3fa6a8abfc1b9778265ba072fe46662c91c6e26200193' 
  AND (
    token = 'rw0GYWjpl8snRk8bPhDzDCA4NSb56bjmczZwfcu2D4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )