UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7DhEBPVV3sJcjbgHvfFwDcAeWcB3Hk6Jy4lQUxYYVc0=' 
WHERE 
  key_id = '7869d3fe529d0e53a31f7f9ccdf2020e84351ef7cd7957d4355cb6ca1cf37a1d' 
  AND (
    token = '7DhEBPVV3sJcjbgHvfFwDcAeWcB3Hk6Jy4lQUxYYVc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )