UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkQZNRsCq4nObp9ttNhGLq1XjwEisGmCFqn+lXdeC2I=' 
WHERE 
  key_id = 'e8afce99e2a4828c7e1729062ecfb6e767a223b00db2f755aafc969191e113e8' 
  AND (
    token = 'SkQZNRsCq4nObp9ttNhGLq1XjwEisGmCFqn+lXdeC2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )