UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gfnsY6DT+Whr5wPWVJMfyY4d0pkkC/dTt+Oig1tZLAk=' 
WHERE 
  key_id = '0be1e0670138a4235ab6011cdb840109021cf7e028c3ce507e49565f28539946' 
  AND (
    token = 'gfnsY6DT+Whr5wPWVJMfyY4d0pkkC/dTt+Oig1tZLAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018