INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a276d211fdaf1c19134301a6d2425a499d28e9c9315181cc22a92fb112f37bd', 
    'k911Tn3GgHST45l2Mb7hH77L7J3Bm7LDGQpKaDMywzk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)