UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QR8SVgufHwwTag9qJIJOk6LeHc3kcTz+PXu46HMFWRE=' 
WHERE 
  key_id = 'f76ea0f7bf45e566462ff94f68722edf4c020c8a191add8eeb34140a83ff98ef' 
  AND (
    token = 'QR8SVgufHwwTag9qJIJOk6LeHc3kcTz+PXu46HMFWRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )