INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55335b469c4b53c772489441788238cec306ea507b7acd8c16e50cfc03b9a489', 
    'WHw7k4lVwHAbZl5IwH0Zl+U9rdpd9i6llijxoxaz+TA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)