UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VlWk4NIF/49TZPNhoS92kdb+2sLvRuA36pw3W9nhVqg=' 
WHERE 
  key_id = '3a77e4c70625763abdf4afd0e7dd699d77dacde3c0baa08c62cc51413db15078' 
  AND (
    token = 'VlWk4NIF/49TZPNhoS92kdb+2sLvRuA36pw3W9nhVqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )