UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2AugztWXNJJWFH8eZnGTbbVP7n3zcmnFg0zoF5GJnQ=' 
WHERE 
  key_id = '878e5768d0155e9f91b118ff6a74a0e799c089ef41e156900bf1129125b4d560' 
  AND (
    token = 'T2AugztWXNJJWFH8eZnGTbbVP7n3zcmnFg0zoF5GJnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )