UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sn+piCPd+uknI34JGj696ERn2A4Cl8bG8EIQ87NlZyc=' 
WHERE 
  key_id = '298938c180528ce1ba84f258e665c94a3e86aa9e879d5312292dacdc4f1d159d' 
  AND (
    token = 'sn+piCPd+uknI34JGj696ERn2A4Cl8bG8EIQ87NlZyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )