UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UfV7yVQclKsay4VKaHw6AkQPWgSVCtZr/VvwMuV2MLg=' 
WHERE 
  key_id = '370a33783572a92326fedbe7320397134b0dcfffe33bc721c8aa3b4509c50494' 
  AND (
    token = 'UfV7yVQclKsay4VKaHw6AkQPWgSVCtZr/VvwMuV2MLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032