UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0LAE92ak5OQWDhpyT+HPiUoMDvdU8l5GqG2nr3DBPRo=' 
WHERE 
  key_id = 'c2a6c27dc88302f66f67ee6f52dc52b171755adac2a89592c39e4855debcf2ea' 
  AND (
    token = '0LAE92ak5OQWDhpyT+HPiUoMDvdU8l5GqG2nr3DBPRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024