INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31d280248e6766379a0f3f632507e1ca75b1024040b2957f161b6041b5b9eebc', 
    '6QKNdB3uST15wxw4LB7SF6/iUCjdD1bu3zAfNqgFa04=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)