INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d51eea888dac7b5003e1445850d2ef375f632c9844c812fd90a802e6c16a773', 
    'Szrg6BrKYkWPJZlz+Npze0cEsqWkjbINH41bpddaw0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)