INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a814e8de6335354bb950726dac44aa4d943fb15245bb6ef6c57a28022238a944', 
    'T1f0WLG2oMqklEZwerdMjRLSze06ObEOhoKPLDCuDf4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)