UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4vzdsqjQUDX0CS5Pr3/kfs0AzCrr5agX77vPD2lY3I=' 
WHERE 
  key_id = '71a2ecf10af11d2f1c35c97228e880717d587f689c38b6e46bb3f0a35648301f' 
  AND (
    token = 'x4vzdsqjQUDX0CS5Pr3/kfs0AzCrr5agX77vPD2lY3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )