UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSKfLwAGDs3MdUoODurkQpt8qa6bcfOuFBTP3mpYU1s=' 
WHERE 
  key_id = '293f984dffec6d0076907e1365df6a431092e349931267e42508a41c158b08e9' 
  AND (
    token = 'QSKfLwAGDs3MdUoODurkQpt8qa6bcfOuFBTP3mpYU1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )