UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQy+i1Xn0Ev7cZcaQn73bhKsUqWoVf+k0dWvIm3tk7A=' 
WHERE 
  key_id = '6fdc2e82ea880ba88671f6441f8c5d367ce0c5a877abc36876f5483b8aa9ae30' 
  AND (
    token = 'DQy+i1Xn0Ev7cZcaQn73bhKsUqWoVf+k0dWvIm3tk7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044