UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GHg25GychvsTxwfX1xafT+V3XP+ZyYZMfU1GS5WD4To=' 
WHERE 
  key_id = '147f3b8545b19be0c8e688585f4da0843e2ed974b512d324a488d8c103b55b8b' 
  AND (
    token = 'GHg25GychvsTxwfX1xafT+V3XP+ZyYZMfU1GS5WD4To=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )