UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnBjUDoepu0Tk2n2f/nRd0gjooRu8gZtrHj3W6EaInY=' 
WHERE 
  key_id = '130fd565d453d84b9968dc9426b793b62261199d644e30017193eac054440509' 
  AND (
    token = 'DnBjUDoepu0Tk2n2f/nRd0gjooRu8gZtrHj3W6EaInY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037