INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bce90b8ae6d3464592df0038215a41a621abdf684e74532044729ccbf7395539', 
    '/F9OegbCkxkefakRA2gNPsuaTqSfm/B+P+gb/dT08AU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)