INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd21db92055b58e0b7d57fec407e6b5bb7cc5860637d0d1e3c76a0baa72f3bb91', 
    'uvwz3Hht6Z8CtcZbaU9P/YHS2z6uaad//iJ4iEVAmYA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)