INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '889b3184b4eaacd113ff2807ae09e8bce3c2fdba9c2a6dec1876cad96446403d', 
    'BU7whyIgnSXfFGe5ct5RixH3VJej2t/C2SO80D5lyAU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)