INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '592eee603c013db0d999edcffd42204135f5556ba641ae278f001bab9688dd56', 
    'ej4YLdzETMd7f0+fYQjR2auq3eafh4XeaoPveVeQwm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)