INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e9902793f984708869dfe27448a637fa4ce5812188c9ef83e7168d667bbbc83', 
    'rSydkbvzIjptxLHBfBC21beVWncDQ3I5bHI51crrMjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)