UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o0aPK+fEahShjRpnjszK3VXgnNc9CwJ2W72Sk5Ppd+c=' 
WHERE 
  key_id = '851fb95d7082ec51443c7890d47c2f9631ff34bf4fb83b1f9e4bd40b2c19f48f' 
  AND (
    token = 'o0aPK+fEahShjRpnjszK3VXgnNc9CwJ2W72Sk5Ppd+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )