INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b50faf848ea9a1523e202ab8ea2b8f09c5e766e847be9642ea73eb7d2dfcc132', 
    'XCu6KGibt/fDgtUL5+ih7hELKzdp80FzwD3P8r5Y20c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)