UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCzJxnByWiN82djkjZrivzeYtAt2R6UAHgswFDU4Edw=' 
WHERE 
  key_id = '6893f082b05e395bc5d31de541c275f90967308a4d796579ad79f5179e9aacec' 
  AND (
    token = 'cCzJxnByWiN82djkjZrivzeYtAt2R6UAHgswFDU4Edw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )