UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3wxX2AuW5ZZcV5fGWG4K7baBW/0TiBaiY8BbGLmIKRw=' 
WHERE 
  key_id = '987c3640cacf4ff174145220547776b1ce0449c05592d8f376cc63f434739cc6' 
  AND (
    token = '3wxX2AuW5ZZcV5fGWG4K7baBW/0TiBaiY8BbGLmIKRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )