UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GrXD433f9/upxDF8b6zIjru1ArupASxUDg93Vt04JiM=' 
WHERE 
  key_id = '201005202703505270ef14430df5a1766956e7788de272339b8b93065c17204c' 
  AND (
    token = 'GrXD433f9/upxDF8b6zIjru1ArupASxUDg93Vt04JiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )