UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NtFG84f+wj1zV0T+i8fFUMZYEkZYZ8HjDgWyRC13Qaw=' 
WHERE 
  key_id = '08e7ba70503f0cbe9f05dfec4d332800d6cfbaa5adec81be348de962fd116218' 
  AND (
    token = 'NtFG84f+wj1zV0T+i8fFUMZYEkZYZ8HjDgWyRC13Qaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036