UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXafifVilkIMB23O8YLQY1ILVwVCHdWnb7TsIgh8ZS8=' 
WHERE 
  key_id = '50a3963231c80b388306878d5a3f7cbe8c1efe9ed8eff49f65e62c2ce7160e9b' 
  AND (
    token = 'dXafifVilkIMB23O8YLQY1ILVwVCHdWnb7TsIgh8ZS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )