INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '393ba55728f93d1a62d95d746af795ce568637a5ac6706246771245dd767e3c8', 
    'vpmw3ya9UfDPOOjWt5FpTvJPQ54BwLexjgLH14IVut8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)