INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46429783e2b7a0f386239bc65744c27fc7c35f998802accd86c0529c9ee505b8', 
    'CDtK6+/hRYppwu3OhMbYtNApAaoPQqyNuk8qg8gJA/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)