INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6fad6efe5d32dda3f421dc495975216185ff404449158818e2bfaad912cfcda', 
    'buFWjt0v5EW+Dbt1vls6GYv6fyakARKz8DQg+5qrPwM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)