UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hqxwKF+Qbw7FDG94AfESL/Ts+Wwmxufykgm/qsWF2NM=' 
WHERE 
  key_id = '6177fe836bde9c9fd02c2354cb67119f92936084154ce2a32f5eb919e98977f1' 
  AND (
    token = 'hqxwKF+Qbw7FDG94AfESL/Ts+Wwmxufykgm/qsWF2NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )