UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5w7BH1Hf10h83f+aSxLjWigHlRyxbtK8zEGpG1bOscg=' 
WHERE 
  key_id = '4b750ccf09d256378bcf338786896ba9649d018be367f55f40640f671153eebf' 
  AND (
    token = '5w7BH1Hf10h83f+aSxLjWigHlRyxbtK8zEGpG1bOscg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )