INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0c6850def285913f3bd46f427494e9a582ed01f65aafd3445438fb0b336c679', 
    'u+YpfrINI1E3OUM+10StwrDdxjl8F2bqa3vWQKxGv18=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)