UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zz3yzb2wAY48iPHUIbHLjVcmpgtIyk2cwO4IuRexmc4=' 
WHERE 
  key_id = 'b16b780a8000705bc08d1bf55cefabfb423474a8ca7dadf00c0b6d014a8c3b02' 
  AND (
    token = 'zz3yzb2wAY48iPHUIbHLjVcmpgtIyk2cwO4IuRexmc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )