INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1a18191539ab3fe02d02b5ee399d7444a77af94bd5bca25cb41d70f18398302', 
    'R7UnEjNnBkPWYM6eVfLnWcgzk4X7g5XXR87bha93lBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)