UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'th9tTWiMTO5WYLxSX2AXnjWizta4i/tbGk76F+shIYU=' 
WHERE 
  key_id = '8253f4ca61bbd087d3fdf25a89152874a02a8cdf4c8cdca621d41a62b732e7be' 
  AND (
    token = 'th9tTWiMTO5WYLxSX2AXnjWizta4i/tbGk76F+shIYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )