UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '32g//1wEamsuCtrj+It+bc3D1cdY3zsKrI47ucT1Oog=' 
WHERE 
  key_id = '91d772a9cfd314d668b4011e0678e95ad2f3e093f775b51e0a12a99794e6ba23' 
  AND (
    token = '32g//1wEamsuCtrj+It+bc3D1cdY3zsKrI47ucT1Oog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019