UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDDuXN8wY/kP7Uv0B+7EdBO4PrroaUzYAg3/B08sHfk=' 
WHERE 
  key_id = 'ac5f3d226ff0e30407961f618b5f6866309740f2a09b73caf93710046f1fdf9e' 
  AND (
    token = 'RDDuXN8wY/kP7Uv0B+7EdBO4PrroaUzYAg3/B08sHfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022