UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpYdw3T8yFYiEpd83cu8TasPoMPprr4baWmmlZs68qE=' 
WHERE 
  key_id = '529c99f76dee177fee30bfbaf3a340ef9fb84085e406a2d1a8e56eac603e1a89' 
  AND (
    token = 'MpYdw3T8yFYiEpd83cu8TasPoMPprr4baWmmlZs68qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )