INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e52b279aa21be0ccd7b418beb043a087b26f4d969d229ded2c5cd17809dc5b52', 
    'MT83olcmU570JMJhYgYo5aQ1eILUF3y0yagqS3KJq44=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)