UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHKxqC0O1uk78aimfMojhqWJdGyp1qzEYw4iSmHkvk4=' 
WHERE 
  key_id = 'bdc2e3b966e14dc4675bf8603eac3b3856a668d607707c8a61361010b540e0cd' 
  AND (
    token = 'eHKxqC0O1uk78aimfMojhqWJdGyp1qzEYw4iSmHkvk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )