UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+GQqC8cAuC9eDih1OxFrLKSnXZsWr7YmmURoX6JzX0=' 
WHERE 
  key_id = '0ffc3969d776f091b18f6ce629d7dc85cd94c96e8f119097bfe6e65802e9e1a8' 
  AND (
    token = 'W+GQqC8cAuC9eDih1OxFrLKSnXZsWr7YmmURoX6JzX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )