INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a15bcff2303e537905b3e58bb70985978ecef9c691f706bd3779e29cbe005355', 
    '0ahTgBADxXUeqI+DaU9oKIpEGEWaBS96+LDqvrWvwsQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)