INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ac9a8300c070f934ef8957c574acd02e9560c958337d76494ef7713dd58fe6e', 
    'kb3WfCo0dPkcn68Li9zVVe1ObJk1ssn2i5Sk09G1m3Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)