UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4uyUcb9W7JH+GeyTDwknOsnLwBqH259bV1DO4hifyo=' 
WHERE 
  key_id = '0e7496b8f568e66d6a115d0d98d016441b95b880afc0cb764c5fa337a4cc3f91' 
  AND (
    token = 'p4uyUcb9W7JH+GeyTDwknOsnLwBqH259bV1DO4hifyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047