INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc2c978929aa5a9440cf726e509819411003507250944873d1a3956d7067d78b', 
    '8km98Ojj7DOYpsiLI12BSKOnPmH/gnU7Gtz28mtRZ3U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)