INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b76987931adaf4a7b6454ece25d09ef38523ef2447c251602f12d7fdeb8dd1', 
    'osZqrQ96k0UjDFVLev1+gjabTKogcrL2766CRhmoKl0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)