INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9df7fbe21f208ffb8188dbc73c9a6d2be4585e7983be7f07ca0a9c268427cbd', 
    '+w5xjybUgLO8OmLVHKvIvya75nps4aRvIhar4MKm/LE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)