INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c51567840fca1cd7e2d0589e6d68ee91edc80d8b80dd64d012e4a02fb5668c39', 
    'dxFllht9STDpBAI1D7G1fqwZaKZaWs4RH0DY5bKojM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)