INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3976903f81337b1bb5dd0f54c8aa3d21c765a9589c5ec3acf1a343fecc9c8b7', 
    'pB6cuLbcVIrcZFDcgCmNVgmxyc9KSvFqiC30kE7MfuA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)