UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dgf4D9y0pli/KPLakqNaJW76Do++/AlnWdExFaz0SiA=' 
WHERE 
  key_id = '7dd4589b52fb8c934fe84c4d58a51c6ea58e93e9fbfd908defcb37bfb3485fd7' 
  AND (
    token = 'Dgf4D9y0pli/KPLakqNaJW76Do++/AlnWdExFaz0SiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )