INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e2b7a9f65d25b953416c5bf2c8fd20f1aadee3e88657461e939f5913480db0f', 
    'r1djk4dnsuW2NvvR42LejYY23JLsrOjyQBnazj/wPp4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)