UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xA6V89iiRInk95ZjlpG89Jr4+4LZgw3BGhpb/AuqKSA=' 
WHERE 
  key_id = '30e0ad41379814d3feac10498a6a0e13b0a2e100db27b141c90e886346fa6acf' 
  AND (
    token = 'xA6V89iiRInk95ZjlpG89Jr4+4LZgw3BGhpb/AuqKSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )