INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c96bc0237dd78d37624ff2767b59b9224047833835ec88546a9caa47fdf36dcf', 
    'z/3BxKp7n8tNSJV124AwHCXEuu6+LR7Qw1FEzIE1e+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)