INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7457f38219e7b45532ac9450284714f467717c986652999c1ec6ee6805ae9179', 
    'QS2pk5YUR2msNx8ulWmo28Ceoqo2ki3InoYpucLp2MY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)