UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gr7edQDEfWqDOSPNjhDlROnoxu638NWOEiKCP4RYC0o=' 
WHERE 
  key_id = '67870de0a8c649e15a37201e0b600711b3cad0d1ec9838e2083c1979ea33dafa' 
  AND (
    token = 'Gr7edQDEfWqDOSPNjhDlROnoxu638NWOEiKCP4RYC0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )