INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee7fb28ff1537065844f8344e57951b22c28b437669e6bd699332ff0b1bc8539', 
    'BSHVeClygYjI0I1eB5JZavMT+qFS1C2v/5ct9pLyoQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)