INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e4cf9a3f30f26ce69f983eef497465e5040de05db4bd461a973c60eb753c678', 
    'u4PKkqlmWp3wHmdC7HCu4ggJVDRocB2hdI2kbsWon6k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)