UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6mJSN/3MlgQeYSERpSHKUgvX4VXFUBDmQpARopirsY=' 
WHERE 
  key_id = '34cc2a5e3c4f74486690301213e0c9443c3631d772f7c83f41fe2cdb5f1fe106' 
  AND (
    token = 'k6mJSN/3MlgQeYSERpSHKUgvX4VXFUBDmQpARopirsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )