UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtqyfIzCY28oYzeTAuEwTLoNixPT9srlTq/qIRVIwGI=' 
WHERE 
  key_id = 'f97b850c692a17003544406d82d235b81828e915080f071c606f67c5f05df737' 
  AND (
    token = 'RtqyfIzCY28oYzeTAuEwTLoNixPT9srlTq/qIRVIwGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )