UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ppv+OwQBSsrpHe07jOd+fqhhBMe2N4A+w3Nrz8YoNKc=' 
WHERE 
  key_id = '5040a941a22dbeb75c7e9ff92e06715bc536ce6816ca647d93ec4a5f05ae527d' 
  AND (
    token = 'Ppv+OwQBSsrpHe07jOd+fqhhBMe2N4A+w3Nrz8YoNKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )