INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '878e1f84ca9185678dba3ea32179f0b57bc15dd7f7128ea6b732519b091af7ec', 
    'MHHR3AUqGNc0QWFnP7+TUSpL9Aq902iWcb3qI0eleVM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)