INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ef349b8cecace76d43b6760404fb8984c1421130ad24c56f5a35ff6a0e6a0af', 
    'PO6dCiuuPqXaz8bRdiF4Tn4EO2dCkMmyaFaawoWzMbc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)