UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oine21efXxOes4ohgWt72KJi3c0GaVaJit/Re9We5Zw=' 
WHERE 
  key_id = 'a2f9d38c46b7927ebeb673db3540f2499c125323441b62fa432dbd764cc60657' 
  AND (
    token = 'oine21efXxOes4ohgWt72KJi3c0GaVaJit/Re9We5Zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040