UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OR2TOeXRf7/juUzz5fBbcHrCEks2+EwdjiRwoPjHDxo=' 
WHERE 
  key_id = 'e254f945d1e48a302969ab90bd969a9d7ff3e2ff2dcf085bd754f348ec684b93' 
  AND (
    token = 'OR2TOeXRf7/juUzz5fBbcHrCEks2+EwdjiRwoPjHDxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )