UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDFqSAe4u4nzX/YHuGyDpa+wZj5/+B135apVB9Jyyu0=' 
WHERE 
  key_id = 'e6e3eb9d0ce557d6269636095b813b119e570ac1862942ba9e0a829ea42ca7c1' 
  AND (
    token = 'UDFqSAe4u4nzX/YHuGyDpa+wZj5/+B135apVB9Jyyu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042