INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d421892d4a7800a01cc7627f06ef412e858f3d5c8267be70717b14915734797', 
    'cqxoduYx5bwjoe9Hk4MvimREnUWqmLmM4of7AVKcL3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)