UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bjP1RdsJWUVJctz4lkXOJ5MbrHBImEZjnMxrgHOqyw=' 
WHERE 
  key_id = '7af62c62e3293e0a700fcbd3030830d6304fe56df468d5de39849cfb26d51727' 
  AND (
    token = '4bjP1RdsJWUVJctz4lkXOJ5MbrHBImEZjnMxrgHOqyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023