INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6af52859357768c5f898682b70786ce122333930221bf107ae9b04799d3f1d4b', 
    '6O4+w6Msly3NeXJWII8qAHpwLE3gKijaoSulRdM+DU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)