UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snithw5cWBMhsHSD+5xZlt7wf2Wy/6vpJ9iVHa2slmc=' 
WHERE 
  key_id = '934e503541622ba0f19cfae004ea574cede3c1f715bcd610fd404d1e7a35d2ad' 
  AND (
    token = 'snithw5cWBMhsHSD+5xZlt7wf2Wy/6vpJ9iVHa2slmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )