INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c3449ac844f66ab7cab8310ffdb69c12165d5a06ea16f6b3a0f0efb510f1771', 
    'nDOBfyq3OO3KLrOt5IYhAhvsDrBib0pKF33Mb1//xwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)