UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JBE2RjiCtNPxlSMd854NaJF02qFVNjSX1HG9VrDfVj8=' 
WHERE 
  key_id = '4be3521bf294c39669432e748519006b942c67faf569da1e49a1e6be472af4b6' 
  AND (
    token = 'JBE2RjiCtNPxlSMd854NaJF02qFVNjSX1HG9VrDfVj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )