INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4028c542b998d17cf989af4604a5b8619767ebb76bbfd60d9447cf5e6f2d9c66', 
    'MffnGrYxbdFrHlq1gWNPqzui5OXSC2vtpOQRkABKrhI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)