INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39f7088de7fcbd502c31e35897533fd8b81545f66cd52b1f104a629eef19447a', 
    'JohgKR7EoVGuunsvrK5Ht9Lhhs4Ivu9lQERd6ixTVSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)