UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dnkbByGv8CLN4S31pdwG3i9s8LHv41VxnVBNk/fOgkE=' 
WHERE 
  key_id = 'ca96c0fd5c6dad502e8b33b6a9af7d210209a762d332edcc985ed0ef654f0b22' 
  AND (
    token = 'dnkbByGv8CLN4S31pdwG3i9s8LHv41VxnVBNk/fOgkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048