INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '594f03dea0f83dd87cb665a2d7903c9d78536ccf90cb35bbd9a00040d72d435d', 
    'fn10eQmQxdB0D865ANBL3mAOCb7wr21XqsMnZpPY7JQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)