UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDtzfC0tXPXHOK2I4JdVoFr+3Ugzl+OYz5giQDSxo8A=' 
WHERE 
  key_id = '49d0702333b1c4394dc805eb352a504ac1150ce330511638c1607bf8291115e2' 
  AND (
    token = 'zDtzfC0tXPXHOK2I4JdVoFr+3Ugzl+OYz5giQDSxo8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )