INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28511c7e5ec0027d1aea02558f69aba713ab4751bc57649022aaccb0ce06b78c', 
    'R7VEtazf7q+opbR/079wDAdVf06y57V+Kiu17Q4c1zw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)