INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646989dd7ea805f47ce719485e4b3214c6501d0c1efa577c8e350d2581ab1a11', 
    '681LKfXXRLw/tYWl2mEMyN+fSMknmSPOHUqanwh6AHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)