INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721d3f22b0cb7144b1d81e150526cb8c203bb52444f5504e5946c4c805ceb553', 
    'HwbrFzUbPlw6e3V5pywK1sF1cmdd9fmnGputfcJdBqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)