INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38e869e2f08c091ae3fa561d1726d766a5d0297fefb417df4852d5bb5c3928b9', 
    'o6mPOn4xSWq1QStgXuv0n9odYje3Xk32U1IM9SOXsGc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)