INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f21890bd9eae61dccf3e64761d3838cfa668f10666c49041dfddf0f474183bb', 
    'Ok0JBpOjAMjHfoMmHLu+p4Eu5cTDiLUUmuZ4olsS0/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)