UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5aBpMj0fLMytnkslZ2QYweLW5tPwU7MzPlg02wKtWM=' 
WHERE 
  key_id = '9bdee167a1baf0ea4d60d538284e3efa1b860b7eb283236ec53e4e2d470d9262' 
  AND (
    token = 'D5aBpMj0fLMytnkslZ2QYweLW5tPwU7MzPlg02wKtWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039