UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gBYC+/3UDzFZTzUzRDjW/5+/0+mobu4HkJ2iiNNQDZY=' 
WHERE 
  key_id = '55144a8518989b32b751566d63d17bc8f1d9b291681e854f451691fdc058ae96' 
  AND (
    token = 'gBYC+/3UDzFZTzUzRDjW/5+/0+mobu4HkJ2iiNNQDZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022