UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bmOhueYFH0BizZeZ8JKo877t6sBgJeRtKUir2+kM0bI=' 
WHERE 
  key_id = '773640fc3a5dffa8e51b995e15954202e7baef268d8d49399aec91ea62618fff' 
  AND (
    token = 'bmOhueYFH0BizZeZ8JKo877t6sBgJeRtKUir2+kM0bI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033