UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SQrxekPgGQSMZ4d7QDcySEZvAwAPIFkidUnN2aVnGxg=' 
WHERE 
  key_id = '8f0d84e6909e41e4220690cc414e334e52353c41a883390044df92a017217558' 
  AND (
    token = 'SQrxekPgGQSMZ4d7QDcySEZvAwAPIFkidUnN2aVnGxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )