UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9GkuBdBZya2PLXBgnvJdBLam6CyuOEceDu0NEXbIKvE=' 
WHERE 
  key_id = 'c49608170a5e406a132567fd593018cae33f150cb6a74698ce689a592552c415' 
  AND (
    token = '9GkuBdBZya2PLXBgnvJdBLam6CyuOEceDu0NEXbIKvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )