UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wWx2w27s9eAGWNMoTS7hdvEbGl+LDt4olL0E6unGKlM=' 
WHERE 
  key_id = '5afd1d78fa5db88dde50e54c7e23252b815a8fd2636c2c629765bf61eb8ec076' 
  AND (
    token = 'wWx2w27s9eAGWNMoTS7hdvEbGl+LDt4olL0E6unGKlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031