UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V5JNr54GZnIKEnpuIpCSfGY5EeETltIs9qJjVV2L9Xw=' 
WHERE 
  key_id = '1f98c7a4d35bfbec8aa82cf1e0bcfe71fa85f4fe07acaa9d01a02124b54f8d19' 
  AND (
    token = 'V5JNr54GZnIKEnpuIpCSfGY5EeETltIs9qJjVV2L9Xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029