UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZG4iIe6XpvquOfrq14+s8VojVKiMfFOffubFcJP+Hak=' 
WHERE 
  key_id = '20e6c230b9cfed722362f1bb3bb861f6c4981afcb46f762f81e9e6ca590eb9ce' 
  AND (
    token = 'ZG4iIe6XpvquOfrq14+s8VojVKiMfFOffubFcJP+Hak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )