UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jQlbcK1vUYNnAVo8No843BSdwXEykq2oR2TRcNa2Wig=' 
WHERE 
  key_id = '4bd02b83a5ca02961cedb5fa22fe2408ff3bef2041fba764c97495393a9534fc' 
  AND (
    token = 'jQlbcK1vUYNnAVo8No843BSdwXEykq2oR2TRcNa2Wig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )