INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15559bed5cac828af6303e5afe82c2b0d6ce166a990d02d064d1ec75e9fe0ff1', 
    'n+HrSPPcC2/AXtUVVCDumBEaIxphxj63QgX6RdpzNJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)