UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4WMqUnGjv+hKXePHbZB1b3utVacHWag0Cw3siaPj7k=' 
WHERE 
  key_id = '3472ffb502170d1736eb6c24ee73d53c446b7e0eddc1280b3c19b2d9b0b1015f' 
  AND (
    token = 'C4WMqUnGjv+hKXePHbZB1b3utVacHWag0Cw3siaPj7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031