UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8P+6ENUx+KOOZGzhDF4SFJGTMJWtjYGmfZDDN1DKeaI=' 
WHERE 
  key_id = 'ab9b21824e60db5fcab87a5645021c1f87687d21c771b08579e7e80d4465d148' 
  AND (
    token = '8P+6ENUx+KOOZGzhDF4SFJGTMJWtjYGmfZDDN1DKeaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )