UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3jKiX8za4ETzYApqebG8/cdrzkXAYfjUjrV0u/NYHg=' 
WHERE 
  key_id = 'a2a392e27a604731fccec8cdf30ef73e1edf8380e73c43931516844b35f66a36' 
  AND (
    token = 'E3jKiX8za4ETzYApqebG8/cdrzkXAYfjUjrV0u/NYHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )