UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8u0TRrMP6G2AgUDY/it2B0iIJj/mJPoTSawnwEj0lY=' 
WHERE 
  key_id = 'cf67ad1552cf3aed2b33fba434d45d2dc0b5cd6826ca1d20e80b188ec186266f' 
  AND (
    token = 'e8u0TRrMP6G2AgUDY/it2B0iIJj/mJPoTSawnwEj0lY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031