INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81ad8086ca4d48058d184b7612e29f405eabba2995dd7bdf8f552992296fc249', 
    'lEdwqr8lgs9zIa6KOTJCPYLJ5UIUHYv+tejGpZ9DYWU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)