INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a523512a59dc9441bd6ef3873a931b77aa9f705bccd326506b7bf6913e9918e', 
    'vOEEp+XVXVQiEgTODl8cG0/tb0suHuGekYAmffWo0jg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)