UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LrDAVh7kfkwo5flspMsUB0icl6LbHR0sPcEfecjABkk=' 
WHERE 
  key_id = '30f84254140c58fca91179f0b180ab31ed0b92c232af10d3b3b36aee8677cbd6' 
  AND (
    token = 'LrDAVh7kfkwo5flspMsUB0icl6LbHR0sPcEfecjABkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )