INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2de60f617bba5636417df2a1c9a7e103d71660a849a57db7f5e4ee03d6c2cedb', 
    'muQlQq9rPJiK9ctT4QNMQIr5+t8T78554Q16SC7Cm78=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)