UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '264AFEPh+DbJvKKocy6IwrVX2j5UCLQP3YDKozLmStk=' 
WHERE 
  key_id = '3e887fbcd63780ba8290cde2d53b5329c3b85e57120cdf019bbb23dec7d6ca42' 
  AND (
    token = '264AFEPh+DbJvKKocy6IwrVX2j5UCLQP3YDKozLmStk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042