INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2554fd1628304f221e6f9d8dabc373a08a39bce6701cb9f370ab5f158ae0a465', 
    'PJXgqQ2Y+6CEnI8KZHJ8pVMtyZNgnH+k2y4bFzhotx0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)