UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P1G7ORmP2DSyEbY/Mj+Q85EXwv0xF2BMv3O7IWsY76w=' 
WHERE 
  key_id = '2999b97f10e27312bb6f347f28d039c00a8a64e3a8602d0348ad6e632a1bb0b6' 
  AND (
    token = 'P1G7ORmP2DSyEbY/Mj+Q85EXwv0xF2BMv3O7IWsY76w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043