UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gQZnRNT78ydLB+uwprxpHbVIfQMVxB/CKHeLNFqbIKE=' 
WHERE 
  key_id = '874d973ee76bf893c24cef7b79adea7a665d760b7fe925f9cfcd25e870578fbe' 
  AND (
    token = 'gQZnRNT78ydLB+uwprxpHbVIfQMVxB/CKHeLNFqbIKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )