UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzh+rXEqzwlf1wc6nnBBUybYXDFw+NVN6gQCMuop6MM=' 
WHERE 
  key_id = '6de20640edc641b75c1c3c98677820e38aaff0ff66fc303a0a930f1a2a8bf103' 
  AND (
    token = 'qzh+rXEqzwlf1wc6nnBBUybYXDFw+NVN6gQCMuop6MM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )