INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '053f544abfd10faeea27a8ecfde39ee1812cf6a5317bda92b33b09790618744d', 
    '+jzoiHwMW2xjVGjU9VhhvPdGdg9kwvuxWuS/PlqgdPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)