UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5m/TWx+E8pCKAk2U9/eI35ztXWKsYSLPxSIEIi9pqE=' 
WHERE 
  key_id = '1e0dc523245f1a27c1ef541f201144cffb38377200fe7ac677937e3cd2c8f4cd' 
  AND (
    token = 'k5m/TWx+E8pCKAk2U9/eI35ztXWKsYSLPxSIEIi9pqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )