UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VShj0qol0FpV+VRc+yRnx/js4W1ogPkx3gK8jBx7V8=' 
WHERE 
  key_id = '60848ec357458e4a6c13e75eec8ef0dc206bfdb54755696840a794c87a9df541' 
  AND (
    token = '9VShj0qol0FpV+VRc+yRnx/js4W1ogPkx3gK8jBx7V8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029