UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Tp2bILZcGJOwon5nz5gxexHOLjOUkN331oZwCOMTVM=' 
WHERE 
  key_id = '302e9764c13d99985e48c4ef592af38e685b57777a7bf3a0b3e7e78943bee4da' 
  AND (
    token = '/Tp2bILZcGJOwon5nz5gxexHOLjOUkN331oZwCOMTVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )