INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc7d03d57e095e65f9484f55a5f7221b3b915ce3bf5db5b1887ace46af78c326', 
    'AYWf8bX25sWjSlwhcIIBVOdt43Z5AK0ZKYznRsKywdU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)