UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CWaxL+4cOYSfqC9T2L+fy7hiI+kpJyAP4KJkzV/rX8c=' 
WHERE 
  key_id = '5b5b681b7525ebf5f5757a7c6cb3ada01eafb758ff6078ae46d38d6b0362b69c' 
  AND (
    token = 'CWaxL+4cOYSfqC9T2L+fy7hiI+kpJyAP4KJkzV/rX8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )