UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQLmURATNcSk+OKPiPN0zN8NTQTEuB3jEVM0OY9IY0M=' 
WHERE 
  key_id = '48cf13660d618d25c02ff8a9c8cfdfe2766fa33b019ab440241d357cdbd4b07d' 
  AND (
    token = 'mQLmURATNcSk+OKPiPN0zN8NTQTEuB3jEVM0OY9IY0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )