INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8852cbc8e2353721f1b425514c017917fe127f668339edad2119401d9b6827bd', 
    'sQk69jKb3mOhrNobPKT3y4vEYsFBaNxiy1CizMdn7YQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)