INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35617f3551ab9325539ded8689f88734cbe33681cc799dc3230727fa5abb8a4d', 
    '3MC5wiThEj+/aVR6b8L69R2rGo3eK8V94DAmkh7gZjk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)