INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c2a957c5f07620274b089b9da63027fdb2049434d2dc6b04f289ed3260d974', 
    '5YxOx+ieJ503MVoI1rvo3BksqZyxLiDHh9/Kx4AxTi0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)