INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c514d05916b32ef2d77ab06b7db362c3de74163ec03da97304bbe0c778cad6f8', 
    'q8rT5EZNSZDALkMI1KrHoUbM1qPSY6eojwch3mtxmjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)