INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6603be54914771925f5b9284d951b0304594d374e88804b4d5a939832da0be46', 
    'AInCOm3Zp9GSnDwAAuuBRuE6/gonm1rV3QzuAZUIDBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)