UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4w4gb5u+N1qw26ssnmvu8e7HCO2pE5bk+hVNuVIOlk=' 
WHERE 
  key_id = '944f2231cd3b2be52185bf5918453c46ddf5f221a4798d22ca54de8b88b47da3' 
  AND (
    token = 'B4w4gb5u+N1qw26ssnmvu8e7HCO2pE5bk+hVNuVIOlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )