UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y+rqJGrgqcLFdMRrVK4gKSG4Dz5qYDD52vkEZvxS6ic=' 
WHERE 
  key_id = '146493e86da798049082b5f612508b8f9b67b919fae51dcbdd0292bbb618ee04' 
  AND (
    token = 'Y+rqJGrgqcLFdMRrVK4gKSG4Dz5qYDD52vkEZvxS6ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021