UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2EdBDdhdqUpMhsH1Go8MZpbI15QVKSN7bNXNdnW5v4=' 
WHERE 
  key_id = '46736f669bb9084632f1229bed8473f25efbe799f8125a90efa7d8eab31d20d0' 
  AND (
    token = 'u2EdBDdhdqUpMhsH1Go8MZpbI15QVKSN7bNXNdnW5v4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )