UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Te8ACwM49rWhS5UZaiqjl3im98Sn6SR/NIQ7QImwdmA=' 
WHERE 
  key_id = 'e82d6f5f2ed14618abe05f6b7064c6771c5c228f4a4fab37dc0723754497e158' 
  AND (
    token = 'Te8ACwM49rWhS5UZaiqjl3im98Sn6SR/NIQ7QImwdmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026