INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39d352004683c58d92047c2184b1b24b019a4af1ed46a74df3ca63afa8f03c51', 
    'x6c+/sBMrucHt2nuf67h6UC7CBzSGNFcEDKW2mpROKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)