UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DjWOZw7xUUublkAagS+OH7NwcaKcxZzCR8nmGjXU8f8=' 
WHERE 
  key_id = '112a13f1925193cd7a481429fe889798aa42e875dcf886f245d961a04a5b1c0b' 
  AND (
    token = 'DjWOZw7xUUublkAagS+OH7NwcaKcxZzCR8nmGjXU8f8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026