UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GP5u2i3EoV3h5XeBPTtw2AYV5a51yXXhHLpLdddq2Ng=' 
WHERE 
  key_id = '990674fb39885c4268db615c52d851835884e5a4c3c9c072f74f3e00c7bbcf79' 
  AND (
    token = 'GP5u2i3EoV3h5XeBPTtw2AYV5a51yXXhHLpLdddq2Ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )