UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GMEhM52zP7vWtqCIgnvB4AtTGpNPGewImcwppjxOBJ0=' 
WHERE 
  key_id = '0612f7cbbae0d96fa418333748d0d12a01b2a47e9cf274a5c2ed727fdb3109b0' 
  AND (
    token = 'GMEhM52zP7vWtqCIgnvB4AtTGpNPGewImcwppjxOBJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )