INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '541307338f11af9d41b32455de78668a80e71035ae5b12cf4b40ba33d4466a20', 
    'U74s+9DmXplkTrqiZVRbgT3QqH3r2//MgST3zX4tmZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)