INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c16e23608dfe332f079cca13fad42a3114b7cab76a6f96a050a7ab871f3434a7', 
    'af2rtfn1yZqox96ra2cbsrKNQJD56EtdlPF1NTbPlMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)