INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b42f2631e89b1f87c6ad42685d6b7775909f908445cf6c095c98b7d2ef26c9e6', 
    '4PGKNVVQiK+q3I7Vjs49+mbAAKb4MfqzD9RV7LQo2cI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)