INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4112a21f79372dab926c4ea22c870e6f1a5b29597642e360dad3dd6fe20449ad', 
    '3Ej8imkzBQsPUHpnSJINtOOMEiBhuxLPWvIt0/oySwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)