INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50eb6a9519e93f88389d907dee9236395bf7064ac734a999ef093f4d60cb2e7f', 
    'xl3rNKGSR7z7yTojaCQC+75zHfIwQDQo28jzZnxPmSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)