UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cYTntMUJg7eBEgpqwuE3+3sGUsXc79gHvikqZXPVHwI=' 
WHERE 
  key_id = 'a960e7791f9bd504776da301c6da60b8eba40d7c26028ced1998b85449d3ad64' 
  AND (
    token = 'cYTntMUJg7eBEgpqwuE3+3sGUsXc79gHvikqZXPVHwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )