UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'twxYdlpJVJJP9+He+0Bby2BKVmJxVWdH09Idxr08qj8=' 
WHERE 
  key_id = '3ad35445196570d68086b753283387bb8b00c4dfbac74dd82cb6e8799dc1b6c8' 
  AND (
    token = 'twxYdlpJVJJP9+He+0Bby2BKVmJxVWdH09Idxr08qj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016