INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3c7fc5beae8a480e7db373174008c958deec6269facc5d61f7be729d9e36bbb', 
    'u+bgD+V/JXoGfJmxweq1UmsuQbR/N49Sc1vB26C02Tc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)