UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6/j0/KH+cIxnsam6hUzQhHhbmKE085A5O65X/kLIMk=' 
WHERE 
  key_id = '626f5757b960b2fa43e3465efb295784606df15236f316f71103921501c6da95' 
  AND (
    token = 'x6/j0/KH+cIxnsam6hUzQhHhbmKE085A5O65X/kLIMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )