UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uvh5v5ygpeTbF0SYVxQs16bufKiWCpOsBCRFPMzYsVo=' 
WHERE 
  key_id = 'bc2717e0dbe7d4516d51487ae356127028b49fe8bb9d764178b103a5c22fc0f8' 
  AND (
    token = 'uvh5v5ygpeTbF0SYVxQs16bufKiWCpOsBCRFPMzYsVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )