INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '312fad83a6a75c6b5435a7286992fe9312c800877445770ebcb994dd9aeddace', 
    'rJLjkYlavOtALRxldhZieQDFTlNR9UCsPESu2StCEPw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)