INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a7f95f7cb8e442b305357b0867465044ffbd76cdc13f6dd3f0e37fab196fbd8', 
    '16j+2x1Mo2r0iKVp/cbA0k00iTAumjoG1stuC2edNqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)