UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '151ejHlN39NvdlOC4TIakCFHKI5js1xHLWwE+++/Qv0=' 
WHERE 
  key_id = 'e55d9dc30903a2a5730311417e19e44345d59514f55203473c93f2eaf797af3a' 
  AND (
    token = '151ejHlN39NvdlOC4TIakCFHKI5js1xHLWwE+++/Qv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035