UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DzPIJ9rzWVBEs/WkFYawnv74UmQoIjaZrsPpFVXoJ68=' 
WHERE 
  key_id = '2ebddb07d62dc73ee35049eca8bdbb4f0d261894cf2126d684a832b765a43e5b' 
  AND (
    token = 'DzPIJ9rzWVBEs/WkFYawnv74UmQoIjaZrsPpFVXoJ68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )