UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C12PD/VWkukywM2+U2/3Tr9k0UXSdA16Smpy67e7l6c=' 
WHERE 
  key_id = '1aa2d04bb1fea292723ba3a8f81f25cfa462dc043c8c509c9e89423138654b7b' 
  AND (
    token = 'C12PD/VWkukywM2+U2/3Tr9k0UXSdA16Smpy67e7l6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )