INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '374335717dcd67d04a4886713ecef11372d389823c877e86b4edeb324f05a601', 
    'G6a/wDB2s9q9CSFhtBxfz14ZGnoKY2s9TYc4AF+IPpE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)