UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUSv+rFbW4c6XHjll422qsB7UXKo5DcuVlEhfLiGVeo=' 
WHERE 
  key_id = 'ecd96884daed6b75c363e88f7ebb8a80c8372a3f10ee95a9fc0b96cc519ae33c' 
  AND (
    token = 'gUSv+rFbW4c6XHjll422qsB7UXKo5DcuVlEhfLiGVeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044