UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4WHXZGkwom/zoSVfawmBsFHeQHHzB3yXBRuN8SbkEs=' 
WHERE 
  key_id = 'ede8c3dcf11f0b731b917b16160c8c0c4936ab0d4569593c1e4651840c2e1b02' 
  AND (
    token = 't4WHXZGkwom/zoSVfawmBsFHeQHHzB3yXBRuN8SbkEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )