UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BcuIu83RmXIQttS/7yronboEm0BoESIYUQIQFsZKiGM=' 
WHERE 
  key_id = '64e648db47135324274f4d733e5ae99eb7f1faf16231b70766e20cfe6ded4f31' 
  AND (
    token = 'BcuIu83RmXIQttS/7yronboEm0BoESIYUQIQFsZKiGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )