UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZQAUqGMpG+yEt6P0L8XTpOvgpmCKVojTkefSIL/ev4=' 
WHERE 
  key_id = '5c25e0ec8e60a2fa7c42c3d26b8739d8d695456b71c065534233bd1073af82a5' 
  AND (
    token = '4ZQAUqGMpG+yEt6P0L8XTpOvgpmCKVojTkefSIL/ev4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )