UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/MqtZGyPGRQnPiTxM9899xed8lcJXGOtZmkVTo9BWk=' 
WHERE 
  key_id = 'a402467464c95043c5dd309e2c6caf09895ca214d9d77b004d19c488e12df93a' 
  AND (
    token = 'r/MqtZGyPGRQnPiTxM9899xed8lcJXGOtZmkVTo9BWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )