INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1cf3e1791c12fc37b18d0c94eaf0a3ca7969a1efcea43534a5e479291bc3856', 
    'qXq6h5nkAcmhlVdSY9aCza3zZMoEKZP1kexEXBwVg3g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)