UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zEmktVIU89qi92ie38VlimfYJQQvketyiXU602k/3c=' 
WHERE 
  key_id = '6f005809d53b675f50d9f7d70ffbba5ef58afdc6a8f522802883ea4f6f8cf3e3' 
  AND (
    token = '1zEmktVIU89qi92ie38VlimfYJQQvketyiXU602k/3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )