INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15678edd70650626587c730acd35ed8a0505de2fd9174d534a43b13789f29c06', 
    '9peAyjRg10YG0M5GcfkATUvHEt1Tuy0Qk+/be+y5nf0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)