UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEX9dxX2sBHrOvlQ5v2FdgFeuKV2NTp9FpXxXw0eQCQ=' 
WHERE 
  key_id = 'de1e3e0ed887b87284ffe493e7f6a0be069aab0fe7ef7d7e9d3b71916e787fef' 
  AND (
    token = 'nEX9dxX2sBHrOvlQ5v2FdgFeuKV2NTp9FpXxXw0eQCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )