UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQcH/oxl67/MTW0RhWgJ03VnqzNC+PxXoT3dRnoWYG0=' 
WHERE 
  key_id = '6f04fd2cd58ee4268c29cd227967f8068bc1562483be4aff72d8e5193dbbc634' 
  AND (
    token = 'VQcH/oxl67/MTW0RhWgJ03VnqzNC+PxXoT3dRnoWYG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )