UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5we74uMAxsJGRbx4/chNgTex6XXgSV7AM/IUv60TxmI=' 
WHERE 
  key_id = '1f5a9285a88420ef8f0a470ff2d6538f728f506efe542d8a38fbca36ecb1f0b3' 
  AND (
    token = '5we74uMAxsJGRbx4/chNgTex6XXgSV7AM/IUv60TxmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )