UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XhUkNWvpO4HVb2+lP5mmzBnTBZkLgXFTzWHyX0317to=' 
WHERE 
  key_id = '0f183718f8d3ba1f4ec3d67c08797da56a291260a01ea8e5913a0f4d0de8b095' 
  AND (
    token = 'XhUkNWvpO4HVb2+lP5mmzBnTBZkLgXFTzWHyX0317to=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051