UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/KpTmPFHF/A69vxYfmrxgu2lpx5EUqL8HhO3IhK+kc=' 
WHERE 
  key_id = '704b6e931d8795e5edd9015889ebc631d090f64facf2eb51325e27db3ce01a34' 
  AND (
    token = 'i/KpTmPFHF/A69vxYfmrxgu2lpx5EUqL8HhO3IhK+kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )