UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZYYda4uALs4Rby5x8nsdCsXLPabOvrCxYFDiInUM5o0=' 
WHERE 
  key_id = '6d5d78c2c3b6a178dc30fa353c64e660e8e175b484a49a3f7f2391cdd508917f' 
  AND (
    token = 'ZYYda4uALs4Rby5x8nsdCsXLPabOvrCxYFDiInUM5o0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )