UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xcrIjMSS8HRxrFq5ehb6dyrdjTuwOfccDCwq3Y6cJNg=' 
WHERE 
  key_id = '50432c54dfab42ab116fd813436ebe234e63dfafbe9ebba93b46846caa6855ca' 
  AND (
    token = 'xcrIjMSS8HRxrFq5ehb6dyrdjTuwOfccDCwq3Y6cJNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )