UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hCa16oea23J4vbusiet/cN2zqaLqx4HCVzCmyCt26b4=' 
WHERE 
  key_id = '51423e5e99ccbee7bdc0f42bc1f8e837d36b63d8cd49897114b553d8a4992069' 
  AND (
    token = 'hCa16oea23J4vbusiet/cN2zqaLqx4HCVzCmyCt26b4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )