UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnbB4NqezUxgQ5NIAASl//fGQ5Mi171CxiveERAM150=' 
WHERE 
  key_id = 'ea76227241bda0a5f21689cb57001890d6e9a778e1f0882a57dae31a683e3d93' 
  AND (
    token = 'MnbB4NqezUxgQ5NIAASl//fGQ5Mi171CxiveERAM150=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )