UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mq2CmUzj/TzI0mK+EwYvnUMAQfdoGtoynw3a4vG9DBk=' 
WHERE 
  key_id = '67b0aaf04371530b776c252a6801d490cda33a66d7610576cf6135bb1cbebf4d' 
  AND (
    token = 'Mq2CmUzj/TzI0mK+EwYvnUMAQfdoGtoynw3a4vG9DBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )