UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KepgIhhutGUvV94sDx0PaJ2/3+TFGqtV4hvcsG+s4e4=' 
WHERE 
  key_id = 'c0ea4cf73fae2b17c4c95bf5f7678fa4247ba5dc82fc74668c9e291a6dbcb30e' 
  AND (
    token = 'KepgIhhutGUvV94sDx0PaJ2/3+TFGqtV4hvcsG+s4e4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )