UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ijqh5rRRRUUui6vTfDUWvRGC8iYvATsqI9nPyxBfl50=' 
WHERE 
  key_id = '90a98065bd5bf90f4c00f5e0a1ebb52aeadc7d40dec40fcc918e6dee5184bab3' 
  AND (
    token = 'Ijqh5rRRRUUui6vTfDUWvRGC8iYvATsqI9nPyxBfl50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046