UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 've/e3kH5TGsUcf0ILpOG4r/YJe8LUG3veHalc9kieTM=' 
WHERE 
  key_id = '8e984f3b97049a4b0d6d26d875708e7f36dce4976184e4f49a4cefc324eaae9a' 
  AND (
    token = 've/e3kH5TGsUcf0ILpOG4r/YJe8LUG3veHalc9kieTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023