INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29c9694142b054a1cdf30088162816572fc9baacd0fc8c2caaf9dbf4213513e9', 
    'MEsl5mGNHBLFTNnhP5MDDnxE/vBlYrAGPbzbdLDif5g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)