INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c8ed8261300dba45bcdddfd1d69a83a421d88ecc693741725dfe38e507f3ea', 
    'iCwTIbQv6yPijoLd/NbDeX6521XD1MCK+RpbgUUmY8k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)