UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RB7vHJHWSt6s+9oxpXw8c/r0gV+hSshRKnLbgSzlOmA=' 
WHERE 
  key_id = '3cdb47f6a3a78b243658f460585e511c6a02c6470d51da3caa57d067d9c46002' 
  AND (
    token = 'RB7vHJHWSt6s+9oxpXw8c/r0gV+hSshRKnLbgSzlOmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )