UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5FY8lrsl/3RpoHNMHjmeAaH55nrQnVxa24bv0rcCns=' 
WHERE 
  key_id = '71549e3fcdee91f0fcef5bd571bca63c255dc22c750b864ba008f097d0165304' 
  AND (
    token = 'f5FY8lrsl/3RpoHNMHjmeAaH55nrQnVxa24bv0rcCns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )