UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VUToQprI80TbEpeRrbkheCm+y2z+i2wfcqFwc49ukAM=' 
WHERE 
  key_id = '81fd2c7c3415a8799aa8c99f9a697b5580588bf4fef74472311e54e6113ff2b7' 
  AND (
    token = 'VUToQprI80TbEpeRrbkheCm+y2z+i2wfcqFwc49ukAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050