UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXc9bzIdDXNGVTAUyZ50APiqC0xSJklArXM4tph9ccs=' 
WHERE 
  key_id = '4d7a45ed41a2f63df7fecf1e3384470f45f6d3ebfc5c98a4f12514cf0b162c81' 
  AND (
    token = 'MXc9bzIdDXNGVTAUyZ50APiqC0xSJklArXM4tph9ccs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )