UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '803mgk61LPq0+CRaXwFCmRN48lvqUvymUTtmd7ctjgo=' 
WHERE 
  key_id = '1b71326b07fc12a12c25d7d6d5dcd6301147612b557e3871bcff079f283d344e' 
  AND (
    token = '803mgk61LPq0+CRaXwFCmRN48lvqUvymUTtmd7ctjgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )